Vulnerability Monitor

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CVE-2017-6744


The Simple Network Management Protocol (SNMP) subsystem of Cisco IOS and IOS XE Software contains multiple vulnerabilities that could allow an authenticated, remote attacker to remotely execute code on an affected system or cause an affected system to reload. An attacker could exploit these vulnerabilities by sending a crafted SNMP packet to an affected system via IPv4 or IPv6. Only traffic directed to an affected system can be used to exploit these vulnerabilities. The vulnerabilities are due to a buffer overflow condition in the SNMP subsystem of the affected software. The vulnerabilities affect all versions of SNMP - Versions 1, 2c, and 3. To exploit these vulnerabilities via SNMP Version 2c or earlier, the attacker must know the SNMP read-only community string for the affected system. To exploit these vulnerabilities via SNMP Version 3, the attacker must have user credentials for the affected system. A successful exploit could allow the attacker to execute arbitrary code and obtain full control of the affected system or cause the affected system to reload. Customers are advised to apply the workaround as contained in the Workarounds section below. Fixed software information is available via the Cisco IOS Software Checker. All devices that have enabled SNMP and have not explicitly excluded the affected MIBs or OIDs should be considered vulnerable. There are workarounds that address these vulnerabilities.


Published

2017-07-17T21:29:00.510

Last Modified

2025-07-31T17:15:29.287

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.0

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-119
  • Type: Primary
    CWE-119

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 12.2\(33\)sxi Yes
Operating System cisco ios 12.2\(33\)sxi1 Yes
Operating System cisco ios 12.2\(50\)se Yes
Operating System cisco ios 12.2\(50\)se1 Yes
Operating System cisco ios 12.2\(50\)se2 Yes
Operating System cisco ios 12.2\(50\)se3 Yes
Operating System cisco ios 12.2\(50\)se4 Yes
Operating System cisco ios 12.2\(50\)se5 Yes
Operating System cisco ios 12.2\(50\)sg Yes
Operating System cisco ios 12.2\(50\)sg1 Yes
Operating System cisco ios 12.2\(50\)sg2 Yes
Operating System cisco ios 12.2\(50\)sg3 Yes
Operating System cisco ios 12.2\(50\)sg4 Yes
Operating System cisco ios 12.2\(50\)sg5 Yes
Operating System cisco ios 12.2\(50\)sg6 Yes
Operating System cisco ios 12.2\(50\)sg7 Yes
Operating System cisco ios 12.2\(50\)sg8 Yes
Operating System cisco ios 12.2\(50\)sq Yes
Operating System cisco ios 12.2\(50\)sq1 Yes
Operating System cisco ios 12.2\(50\)sq2 Yes
Operating System cisco ios 12.2\(50\)sq3 Yes
Operating System cisco ios 12.2\(50\)sq4 Yes
Operating System cisco ios 12.2\(50\)sq5 Yes
Operating System cisco ios 12.2\(50\)sq6 Yes
Operating System cisco ios 12.2\(50\)sq7 Yes
Operating System cisco ios 12.2\(52\)ex Yes
Operating System cisco ios 12.2\(52\)ex1 Yes
Operating System cisco ios 12.2\(52\)ey Yes
Operating System cisco ios 12.2\(52\)ey1 Yes
Operating System cisco ios 12.2\(52\)ey1b Yes
Operating System cisco ios 12.2\(52\)ey1c Yes
Operating System cisco ios 12.2\(52\)ey2 Yes
Operating System cisco ios 12.2\(52\)ey2a Yes
Operating System cisco ios 12.2\(52\)ey3 Yes
Operating System cisco ios 12.2\(52\)ey3a Yes
Operating System cisco ios 12.2\(52\)ey4 Yes
Operating System cisco ios 12.2\(52\)se Yes
Operating System cisco ios 12.2\(52\)se1 Yes
Operating System cisco ios 12.2\(52\)sg Yes
Operating System cisco ios 12.2\(52\)xo Yes
Operating System cisco ios 12.2\(53\)ex Yes
Operating System cisco ios 12.2\(53\)ey Yes
Operating System cisco ios 12.2\(53\)ez Yes
Operating System cisco ios 12.2\(53\)se Yes
Operating System cisco ios 12.2\(53\)se1 Yes
Operating System cisco ios 12.2\(53\)se2 Yes
Operating System cisco ios 12.2\(53\)sg Yes
Operating System cisco ios 12.2\(53\)sg1 Yes
Operating System cisco ios 12.2\(53\)sg2 Yes
Operating System cisco ios 12.2\(53\)sg3 Yes
Operating System cisco ios 12.2\(53\)sg4 Yes
Operating System cisco ios 12.2\(53\)sg5 Yes
Operating System cisco ios 12.2\(53\)sg6 Yes
Operating System cisco ios 12.2\(53\)sg7 Yes
Operating System cisco ios 12.2\(53\)sg8 Yes
Operating System cisco ios 12.2\(53\)sg9 Yes
Operating System cisco ios 12.2\(53\)sg10 Yes
Operating System cisco ios 12.2\(53\)sg11 Yes
Operating System cisco ios 12.2\(54\)se Yes
Operating System cisco ios 12.2\(54\)sg Yes
Operating System cisco ios 12.2\(54\)sg1 Yes
Operating System cisco ios 12.2\(54\)wo Yes
Operating System cisco ios 12.2\(54\)xo Yes
Operating System cisco ios 12.2\(55\)ex Yes
Operating System cisco ios 12.2\(55\)ex1 Yes
Operating System cisco ios 12.2\(55\)ex2 Yes
Operating System cisco ios 12.2\(55\)ex3 Yes
Operating System cisco ios 12.2\(55\)ey Yes
Operating System cisco ios 12.2\(55\)ez Yes
Operating System cisco ios 12.2\(55\)se Yes
Operating System cisco ios 12.2\(55\)se1 Yes
Operating System cisco ios 12.2\(55\)se2 Yes
Operating System cisco ios 12.2\(55\)se3 Yes
Operating System cisco ios 12.2\(55\)se4 Yes
Operating System cisco ios 12.2\(55\)se5 Yes
Operating System cisco ios 12.2\(55\)se6 Yes
Operating System cisco ios 12.2\(55\)se7 Yes
Operating System cisco ios 12.2\(55\)se8 Yes
Operating System cisco ios 12.2\(55\)se9 Yes
Operating System cisco ios 12.2\(55\)se10 Yes
Operating System cisco ios 12.2\(55\)se11 Yes
Operating System cisco ios 12.2\(58\)ex Yes
Operating System cisco ios 12.2\(58\)ey Yes
Operating System cisco ios 12.2\(58\)ey1 Yes
Operating System cisco ios 12.2\(58\)ey2 Yes
Operating System cisco ios 12.2\(58\)ez Yes
Operating System cisco ios 12.2\(58\)se Yes
Operating System cisco ios 12.2\(58\)se1 Yes
Operating System cisco ios 12.2\(58\)se2 Yes
Operating System cisco ios 12.2\(60\)ez Yes
Operating System cisco ios 12.2\(60\)ez1 Yes
Operating System cisco ios 12.2\(60\)ez2 Yes
Operating System cisco ios 12.2\(60\)ez3 Yes
Operating System cisco ios 12.2\(60\)ez4 Yes
Operating System cisco ios 12.2\(60\)ez5 Yes
Operating System cisco ios 12.2\(60\)ez6 Yes
Operating System cisco ios 12.2\(60\)ez7 Yes
Operating System cisco ios 12.2\(60\)ez8 Yes
Operating System cisco ios 12.2\(60\)ez9 Yes
Operating System cisco ios 12.2\(60\)ez10 Yes
Operating System cisco ios 12.2\(60\)ez11 Yes
Operating System cisco ios 15.0\(1\)ex Yes
Operating System cisco ios 15.0\(1\)ey Yes
Operating System cisco ios 15.0\(1\)ey1 Yes
Operating System cisco ios 15.0\(1\)ey2 Yes
Operating System cisco ios 15.0\(1\)se Yes
Operating System cisco ios 15.0\(1\)se1 Yes
Operating System cisco ios 15.0\(1\)se2 Yes
Operating System cisco ios 15.0\(1\)se3 Yes
Operating System cisco ios 15.0\(1\)xo Yes
Operating System cisco ios 15.0\(1\)xo1 Yes
Operating System cisco ios 15.0\(2\)ea1 Yes
Operating System cisco ios 15.0\(2\)eb Yes
Operating System cisco ios 15.0\(2\)ec Yes
Operating System cisco ios 15.0\(2\)ed Yes
Operating System cisco ios 15.0\(2\)ed1 Yes
Operating System cisco ios 15.0\(2\)eh Yes
Operating System cisco ios 15.0\(2\)ej Yes
Operating System cisco ios 15.0\(2\)ej1 Yes
Operating System cisco ios 15.0\(2\)ek Yes
Operating System cisco ios 15.0\(2\)ek1 Yes
Operating System cisco ios 15.0\(2\)ex Yes
Operating System cisco ios 15.0\(2\)ex1 Yes
Operating System cisco ios 15.0\(2\)ex2 Yes
Operating System cisco ios 15.0\(2\)ex3 Yes
Operating System cisco ios 15.0\(2\)ex4 Yes
Operating System cisco ios 15.0\(2\)ex5 Yes
Operating System cisco ios 15.0\(2\)ex8 Yes
Operating System cisco ios 15.0\(2\)ex10 Yes
Operating System cisco ios 15.0\(2\)ey Yes
Operating System cisco ios 15.0\(2\)ey1 Yes
Operating System cisco ios 15.0\(2\)ey2 Yes
Operating System cisco ios 15.0\(2\)ey3 Yes
Operating System cisco ios 15.0\(2\)ez Yes
Operating System cisco ios 15.0\(2\)se Yes
Operating System cisco ios 15.0\(2\)se1 Yes
Operating System cisco ios 15.0\(2\)se2 Yes
Operating System cisco ios 15.0\(2\)se3 Yes
Operating System cisco ios 15.0\(2\)se4 Yes
Operating System cisco ios 15.0\(2\)se5 Yes
Operating System cisco ios 15.0\(2\)se6 Yes
Operating System cisco ios 15.0\(2\)se7 Yes
Operating System cisco ios 15.0\(2\)se9 Yes
Operating System cisco ios 15.0\(2\)se10 Yes
Operating System cisco ios 15.0\(2\)se10a Yes
Operating System cisco ios 15.0\(2\)sg Yes
Operating System cisco ios 15.0\(2\)sg1 Yes
Operating System cisco ios 15.0\(2\)sg2 Yes
Operating System cisco ios 15.0\(2\)sg3 Yes
Operating System cisco ios 15.0\(2\)sg4 Yes
Operating System cisco ios 15.0\(2\)sg5 Yes
Operating System cisco ios 15.0\(2\)sg6 Yes
Operating System cisco ios 15.0\(2\)sg7 Yes
Operating System cisco ios 15.0\(2\)sg8 Yes
Operating System cisco ios 15.0\(2\)sg9 Yes
Operating System cisco ios 15.0\(2\)sg10 Yes
Operating System cisco ios 15.0\(2\)sg11 Yes
Operating System cisco ios 15.0\(2\)sqd Yes
Operating System cisco ios 15.0\(2\)sqd1 Yes
Operating System cisco ios 15.0\(2\)sqd2 Yes
Operating System cisco ios 15.0\(2\)sqd3 Yes
Operating System cisco ios 15.0\(2\)sqd5 Yes
Operating System cisco ios 15.0\(2\)sqd6 Yes
Operating System cisco ios 15.0\(2\)xo Yes
Operating System cisco ios 15.0\(2a\)ex5 Yes
Operating System cisco ios 15.0\(2a\)se9 Yes
Operating System cisco ios 15.1\(1\)sg Yes
Operating System cisco ios 15.1\(1\)sg1 Yes
Operating System cisco ios 15.1\(1\)sg2 Yes
Operating System cisco ios 15.1\(2\)sg Yes
Operating System cisco ios 15.1\(2\)sg1 Yes
Operating System cisco ios 15.1\(2\)sg2 Yes
Operating System cisco ios 15.1\(2\)sg3 Yes
Operating System cisco ios 15.1\(2\)sg4 Yes
Operating System cisco ios 15.1\(2\)sg5 Yes
Operating System cisco ios 15.1\(2\)sg6 Yes
Operating System cisco ios 15.1\(2\)sg7 Yes
Operating System cisco ios 15.1\(2\)sg8 Yes
Operating System cisco ios 15.2\(1\)e Yes
Operating System cisco ios 15.2\(1\)e1 Yes
Operating System cisco ios 15.2\(1\)e2 Yes
Operating System cisco ios 15.2\(1\)e3 Yes
Operating System cisco ios 15.2\(1\)ey Yes
Operating System cisco ios 15.2\(1\)sy Yes
Operating System cisco ios 15.2\(1\)sy0a Yes
Operating System cisco ios 15.2\(1\)sy1 Yes
Operating System cisco ios 15.2\(1\)sy1a Yes
Operating System cisco ios 15.2\(1\)sy2 Yes
Operating System cisco ios 15.2\(1\)sy3 Yes
Operating System cisco ios 15.2\(1\)sy4 Yes
Operating System cisco ios 15.2\(2\)e Yes
Operating System cisco ios 15.2\(2\)e1 Yes
Operating System cisco ios 15.2\(2\)e2 Yes
Operating System cisco ios 15.2\(2\)e3 Yes
Operating System cisco ios 15.2\(2\)e4 Yes
Operating System cisco ios 15.2\(2\)e5 Yes
Operating System cisco ios 15.2\(2\)e5a Yes
Operating System cisco ios 15.2\(2\)ea1 Yes
Operating System cisco ios 15.2\(2\)ea2 Yes
Operating System cisco ios 15.2\(2\)ea3 Yes
Operating System cisco ios 15.2\(2\)eb Yes
Operating System cisco ios 15.2\(2\)eb1 Yes
Operating System cisco ios 15.2\(2\)eb2 Yes
Operating System cisco ios 15.2\(2\)gc Yes
Operating System cisco ios 15.2\(2\)sy Yes
Operating System cisco ios 15.2\(2\)sy1 Yes
Operating System cisco ios 15.2\(2\)sy2 Yes
Operating System cisco ios 15.2\(2\)t Yes
Operating System cisco ios 15.2\(2\)t1 Yes
Operating System cisco ios 15.2\(2\)t2 Yes
Operating System cisco ios 15.2\(2\)t3 Yes
Operating System cisco ios 15.2\(2\)t4 Yes
Operating System cisco ios 15.2\(2a\)e1 Yes
Operating System cisco ios 15.2\(3\)e Yes
Operating System cisco ios 15.2\(3\)e1 Yes
Operating System cisco ios 15.2\(3\)e2 Yes
Operating System cisco ios 15.2\(3\)e3 Yes
Operating System cisco ios 15.2\(3\)ea Yes
Operating System cisco ios 15.2\(3\)gc Yes
Operating System cisco ios 15.2\(3\)gc1 Yes
Operating System cisco ios 15.2\(3\)t Yes
Operating System cisco ios 15.2\(3\)t1 Yes
Operating System cisco ios 15.2\(3\)t2 Yes
Operating System cisco ios 15.2\(3\)t3 Yes
Operating System cisco ios 15.2\(3\)t4 Yes
Operating System cisco ios 15.2\(3a\)e Yes
Operating System cisco ios 15.2\(3m\)e2 Yes
Operating System cisco ios 15.2\(3m\)e3 Yes
Operating System cisco ios 15.2\(4\)e Yes
Operating System cisco ios 15.2\(4\)e1 Yes
Operating System cisco ios 15.2\(4\)e2 Yes
Operating System cisco ios 15.2\(4\)e3 Yes
Operating System cisco ios 15.2\(4\)e4 Yes
Operating System cisco ios 15.2\(4\)ea Yes
Operating System cisco ios 15.2\(4\)ea1 Yes
Operating System cisco ios 15.2\(4\)ea3 Yes
Operating System cisco ios 15.2\(4\)ea4 Yes
Operating System cisco ios 15.2\(4\)ec1 Yes
Operating System cisco ios 15.2\(4\)gc Yes
Operating System cisco ios 15.2\(4\)gc1 Yes
Operating System cisco ios 15.2\(4\)gc2 Yes
Operating System cisco ios 15.2\(4\)gc3 Yes
Operating System cisco ios 15.2\(4\)m Yes
Operating System cisco ios 15.2\(4\)m1 Yes
Operating System cisco ios 15.2\(4\)m2 Yes
Operating System cisco ios 15.2\(4\)m3 Yes
Operating System cisco ios 15.2\(4\)m4 Yes
Operating System cisco ios 15.2\(4\)m5 Yes
Operating System cisco ios 15.2\(4\)m6 Yes
Operating System cisco ios 15.2\(4\)m6a Yes
Operating System cisco ios 15.2\(4\)m7 Yes
Operating System cisco ios 15.2\(4\)m8 Yes
Operating System cisco ios 15.2\(4\)m9 Yes
Operating System cisco ios 15.2\(4\)m10 Yes
Operating System cisco ios 15.2\(4\)m11 Yes
Operating System cisco ios 15.2\(4m\)e1 Yes
Operating System cisco ios 15.2\(4m\)e3 Yes
Operating System cisco ios 15.2\(4p\)e1 Yes
Operating System cisco ios 15.2\(5\)e Yes
Operating System cisco ios 15.2\(5\)e1 Yes
Operating System cisco ios 15.2\(5\)e2 Yes
Operating System cisco ios 15.2\(5\)e2a Yes
Operating System cisco ios 15.2\(5\)ea Yes
Operating System cisco ios 15.2\(5\)ex Yes
Operating System cisco ios 15.2\(5a\)e Yes
Operating System cisco ios 15.2\(5a\)e1 Yes
Operating System cisco ios 15.2\(5b\)e Yes
Operating System cisco ios 15.2\(5c\)e Yes
Operating System cisco ios 15.3\(1\)sy Yes
Operating System cisco ios 15.3\(1\)sy2 Yes
Operating System cisco ios 15.3\(1\)t Yes
Operating System cisco ios 15.3\(1\)t1 Yes
Operating System cisco ios 15.3\(1\)t2 Yes
Operating System cisco ios 15.3\(1\)t3 Yes
Operating System cisco ios 15.3\(1\)t4 Yes
Operating System cisco ios 15.3\(2\)t Yes
Operating System cisco ios 15.3\(2\)t1 Yes
Operating System cisco ios 15.3\(2\)t2 Yes
Operating System cisco ios 15.3\(2\)t3 Yes
Operating System cisco ios 15.3\(2\)t4 Yes
Operating System cisco ios 15.3\(3\)m Yes
Operating System cisco ios 15.3\(3\)m1 Yes
Operating System cisco ios 15.3\(3\)m2 Yes
Operating System cisco ios 15.3\(3\)m3 Yes
Operating System cisco ios 15.3\(3\)m4 Yes
Operating System cisco ios 15.3\(3\)m5 Yes
Operating System cisco ios 15.3\(3\)m6 Yes
Operating System cisco ios 15.3\(3\)m7 Yes
Operating System cisco ios 15.3\(3\)m9 Yes
Operating System cisco ios 15.4\(1\)cg Yes
Operating System cisco ios 15.4\(1\)cg1 Yes
Operating System cisco ios 15.4\(1\)sy Yes
Operating System cisco ios 15.4\(1\)sy1 Yes
Operating System cisco ios 15.4\(1\)sy2 Yes
Operating System cisco ios 15.4\(1\)t Yes
Operating System cisco ios 15.4\(1\)t1 Yes
Operating System cisco ios 15.4\(1\)t2 Yes
Operating System cisco ios 15.4\(1\)t3 Yes
Operating System cisco ios 15.4\(1\)t4 Yes
Operating System cisco ios 15.4\(2\)cg Yes
Operating System cisco ios 15.4\(2\)t Yes
Operating System cisco ios 15.4\(2\)t1 Yes
Operating System cisco ios 15.4\(2\)t2 Yes
Operating System cisco ios 15.4\(2\)t3 Yes
Operating System cisco ios 15.4\(2\)t4 Yes
Operating System cisco ios 15.4\(3\)m Yes
Operating System cisco ios 15.4\(3\)m1 Yes
Operating System cisco ios 15.4\(3\)m2 Yes
Operating System cisco ios 15.4\(3\)m3 Yes
Operating System cisco ios 15.4\(3\)m4 Yes
Operating System cisco ios 15.4\(3\)m5 Yes
Operating System cisco ios 15.4\(3\)m6 Yes
Operating System cisco ios 15.4\(3\)m6a Yes
Operating System cisco ios 15.4\(3\)m7 Yes
Operating System cisco ios 15.5\(1\)sy Yes
Operating System cisco ios 15.5\(1\)t Yes
Operating System cisco ios 15.5\(1\)t1 Yes
Operating System cisco ios 15.5\(1\)t2 Yes
Operating System cisco ios 15.5\(1\)t3 Yes
Operating System cisco ios 15.5\(1\)t4 Yes
Operating System cisco ios 15.5\(2\)t Yes
Operating System cisco ios 15.5\(2\)t1 Yes
Operating System cisco ios 15.5\(2\)t2 Yes
Operating System cisco ios 15.5\(2\)t3 Yes
Operating System cisco ios 15.5\(2\)t4 Yes
Operating System cisco ios 15.5\(3\)m0a Yes
Operating System cisco ios 15.5\(3\)m1 Yes
Operating System cisco ios 15.5\(3\)m2 Yes
Operating System cisco ios 15.5\(3\)m3 Yes
Operating System cisco ios 15.5\(3\)m4 Yes
Operating System cisco ios 15.5\(3\)m4a Yes
Operating System cisco ios 15.5\(3\)m5 Yes
Operating System cisco ios 15.5\(3\)m6 Yes
Operating System cisco ios 15.6\(1\)t Yes
Operating System cisco ios 15.6\(1\)t0a Yes
Operating System cisco ios 15.6\(1\)t1 Yes
Operating System cisco ios 15.6\(1\)t2 Yes
Operating System cisco ios 15.6\(2\)t Yes
Operating System cisco ios 15.6\(2\)t1 Yes
Operating System cisco ios 15.6\(2\)t2 Yes
Operating System cisco ios 15.6\(3\)m Yes
Operating System cisco ios 15.6\(3\)m0a Yes
Operating System cisco ios 15.6\(3\)m1 Yes
Operating System cisco ios 15.6\(3\)m1b Yes
Operating System cisco ios 15.6\(3\)m2 Yes
Operating System cisco ios 15.6\(3\)m2a Yes
Operating System cisco ios 15.6\(3\)m3 Yes

References