Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2022-20761


A vulnerability in the integrated wireless access point (AP) packet processing of the Cisco 1000 Series Connected Grid Router (CGR1K) could allow an unauthenticated, adjacent attacker to cause a denial of service condition on an affected device. This vulnerability is due to insufficient input validation of received traffic. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the integrated AP to stop processing traffic, resulting in a DoS condition. It may be necessary to manually reload the CGR1K to restore AP operation.


Published

2022-04-15T15:15:13.933

Last Modified

2024-11-21T06:43:30.027

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.4 (HIGH)

CVSSv2 Vector

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

  • Access Vector: ADJACENT_NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

6.5

Impact Score

6.9

Weaknesses
  • Type: Secondary
    CWE-248
  • Type: Primary
    CWE-20

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 15.4\(1\)cg Yes
Operating System cisco ios 15.4\(2\)cg 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 15.4\(3\)m8 Yes
Operating System cisco ios 15.4\(3\)m9 Yes
Operating System cisco ios 15.4\(3\)m10 Yes
Operating System cisco ios 15.5\(1\)t 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\(3\)m 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\(3\)m2a 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 15.5\(3\)m6a Yes
Operating System cisco ios 15.5\(3\)m7 Yes
Operating System cisco ios 15.5\(3\)m8 Yes
Operating System cisco ios 15.5\(3\)m9 Yes
Operating System cisco ios 15.5\(3\)m10 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\(1\)t3 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\(2\)t3 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\(3\)m3 Yes
Operating System cisco ios 15.6\(3\)m3a Yes
Operating System cisco ios 15.6\(3\)m4 Yes
Operating System cisco ios 15.6\(3\)m5 Yes
Operating System cisco ios 15.6\(3\)m6 Yes
Operating System cisco ios 15.6\(3\)m6a Yes
Operating System cisco ios 15.6\(3\)m7 Yes
Operating System cisco ios 15.6\(3\)m8 Yes
Operating System cisco ios 15.7\(3\)m Yes
Operating System cisco ios 15.7\(3\)m1 Yes
Operating System cisco ios 15.7\(3\)m2 Yes
Operating System cisco ios 15.7\(3\)m3 Yes
Operating System cisco ios 15.7\(3\)m4 Yes
Operating System cisco ios 15.7\(3\)m4a Yes
Operating System cisco ios 15.7\(3\)m5 Yes
Operating System cisco ios 15.7\(3\)m6 Yes
Operating System cisco ios 15.8\(3\)m Yes
Operating System cisco ios 15.8\(3\)m0a Yes
Operating System cisco ios 15.8\(3\)m1 Yes
Operating System cisco ios 15.8\(3\)m2 Yes
Operating System cisco ios 15.8\(3\)m3a Yes
Operating System cisco ios 15.8\(3\)m3b Yes
Operating System cisco ios 15.8\(3\)m4 Yes
Operating System cisco ios 15.8\(3\)m5 Yes
Operating System cisco ios 15.8\(3\)m6 Yes
Operating System cisco ios 15.8\(3\)m7 Yes
Operating System cisco ios 15.9\(3\)m Yes
Operating System cisco ios 15.9\(3\)m0a Yes
Operating System cisco ios 15.9\(3\)m1 Yes
Operating System cisco ios 15.9\(3\)m2 Yes
Operating System cisco ios 15.9\(3\)m3 Yes
Operating System cisco ios 15.9\(3\)m3a Yes
Operating System cisco ios 15.9\(3\)m3b Yes
Operating System cisco ios 15.9\(3\)m4 Yes
Operating System cisco ios 15.9\(3\)m4a Yes

References