CVE-2002-2239 — Improper Input Validation in Cisco IOS

CWE-20 — Improper Input Validation2 documents2 sources
Severity
7.8HIGHNVD
EPSS
0.6%
top 30.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco IOS
Timeline
PublishedDec 31
Latest updateApr 30

Description

The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12.1(8)E through 12.1(13.4)E allows remote attackers to cause a denial of service (hang) via a malformed packet.

CVSS vector

AV:N/AC:L/C:N/I:N/A:CExploitability: 10.0 | Impact: 6.9

Affected Packages1 packages

▶NVDcisco/ios12.1e

Patches

Patch: www.cisco.com ↗Patch: www.cisco.com ↗

🔴Vulnerability Details

1
GHSA
GHSA-7ccr-xp36-pxwq: The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12↗2022-04-30
▶
CVE-2002-2239 — Improper Input Validation in Cisco IOS | cvebase