Vulnerability Monitor

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CVE-2002-1024

Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).

Published

2002-10-04T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 12.0s Yes
Operating System cisco ios 12.0sp Yes
Operating System cisco ios 12.0st Yes
Operating System cisco ios 12.0xb Yes
Operating System cisco ios 12.0xm Yes
Operating System cisco ios 12.0xv Yes
Operating System cisco ios 12.1\(1\)ex Yes
Operating System cisco ios 12.1\(5c\)ex Yes
Operating System cisco ios 12.1\(8a\)ex Yes
Operating System cisco ios 12.1\(9\)ex Yes
Operating System cisco ios 12.1e Yes
Operating System cisco ios 12.1ec Yes
Operating System cisco ios 12.1t Yes
Operating System cisco ios 12.1xb Yes
Operating System cisco ios 12.1xc Yes
Operating System cisco ios 12.1xf Yes
Operating System cisco ios 12.1xg Yes
Operating System cisco ios 12.1xh Yes
Operating System cisco ios 12.1xi Yes
Operating System cisco ios 12.1xj Yes
Operating System cisco ios 12.1xl Yes
Operating System cisco ios 12.1xm Yes
Operating System cisco ios 12.1xp Yes
Operating System cisco ios 12.1xq Yes
Operating System cisco ios 12.1xt Yes
Operating System cisco ios 12.1xu Yes
Operating System cisco ios 12.1yb Yes
Operating System cisco ios 12.1yc Yes
Operating System cisco ios 12.1yd Yes
Operating System cisco ios 12.1ye Yes
Operating System cisco ios 12.1yf Yes
Operating System cisco ios 12.1yi Yes
Operating System cisco ios 12.2 Yes
Operating System cisco ios 12.2b Yes
Operating System cisco ios 12.2bc Yes
Operating System cisco ios 12.2da Yes
Operating System cisco ios 12.2dd Yes
Operating System cisco ios 12.2s Yes
Operating System cisco ios 12.2t Yes
Operating System cisco ios 12.2xa Yes
Operating System cisco ios 12.2xb Yes
Operating System cisco ios 12.2xd Yes
Operating System cisco ios 12.2xe Yes
Operating System cisco ios 12.2xf Yes
Operating System cisco ios 12.2xg Yes
Operating System cisco ios 12.2xh Yes
Operating System cisco ios 12.2xi Yes
Operating System cisco ios 12.2xj Yes
Operating System cisco ios 12.2xk Yes
Operating System cisco ios 12.2xl Yes
Operating System cisco ios 12.2xm Yes
Operating System cisco ios 12.2xn Yes
Operating System cisco ios 12.2xq Yes
Operating System cisco ios 12.2xr Yes
Operating System cisco ios 12.2xs Yes
Operating System cisco ios 12.2xt Yes
Operating System cisco ios 12.2xw Yes
Operating System cisco ios 12.2ya Yes
Operating System cisco ios 12.2yb Yes
Operating System cisco ios 12.2yc Yes
Operating System cisco ios 12.2yd Yes
Operating System cisco ios 12.2yf Yes
Operating System cisco ios 12.2yg Yes
Operating System cisco ios 12.2yh Yes
Operating System cisco pix_firewall_software 5.2 Yes
Operating System cisco pix_firewall_software 5.3 Yes
Operating System cisco pix_firewall_software 6.0 Yes
Operating System cisco pix_firewall_software 6.1 Yes
Operating System cisco pix_firewall_software 6.2 Yes
Application cisco css11000_content_services_switch * Yes
Operating System cisco catos 5.3\(1\)csx Yes
Operating System cisco catos 5.3\(1a\)csx Yes
Operating System cisco catos 5.3\(2\)csx Yes
Operating System cisco catos 5.3\(3\)csx Yes
Operating System cisco catos 5.3\(4\)csx Yes
Operating System cisco catos 5.3\(5\)csx Yes
Operating System cisco catos 5.3\(5a\)csx Yes
Operating System cisco catos 5.3\(6\)csx Yes
Operating System cisco catos 5.4 Yes
Operating System cisco catos 5.4\(1\) Yes
Operating System cisco catos 5.4\(2\) Yes
Operating System cisco catos 5.4\(3\) Yes
Operating System cisco catos 5.4\(4\) Yes
Operating System cisco catos 5.5 Yes
Operating System cisco catos 5.5\(1\) Yes
Operating System cisco catos 5.5\(2\) Yes
Operating System cisco catos 5.5\(3\) Yes
Operating System cisco catos 5.5\(4\) Yes
Operating System cisco catos 5.5\(4a\) Yes
Operating System cisco catos 5.5\(4b\) Yes
Operating System cisco catos 5.5\(13\) Yes
Operating System cisco catos 6.1\(1\) Yes
Operating System cisco catos 6.1\(1a\) Yes
Operating System cisco catos 6.1\(1b\) Yes
Operating System cisco catos 6.1\(1c\) Yes
Operating System cisco catos 6.1\(2.13\) Yes
Operating System cisco catos 6.2\(0.110\) Yes
Operating System cisco catos 6.2\(0.111\) Yes
Operating System cisco catos 6.3\(0.7\)pan Yes
Operating System cisco catos 6.3\(4\) Yes
Operating System cisco catos 7.1 Yes
Operating System cisco catos 7.1\(2\) Yes
References