CVE-2009-2873 — Cisco IOS vulnerability

CWE-3994 documents4 sources
Severity
7.1HIGHNVD
EPSS
0.9%
top 24.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Cisco IOS
Timeline
PublishedSep 28
Latest updateMay 2

Description

Cisco IOS 12.0 through 12.4, when IP-based tunnels and the Cisco Express Forwarding feature are enabled, allows remote attackers to cause a denial of service (device reload) via malformed packets, aka Bug ID CSCsx70889.

CVSS vector

AV:N/AC:M/C:N/I:N/A:CExploitability: 8.6 | Impact: 6.9

Affected Packages1 packages

▶NVDcisco/ios304 versions+303

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-hf63-h777-fqg6: Cisco IOS 12↗2022-05-02
▶
CVEList
CVE-2009-2873: Cisco IOS 12↗2009-09-28
▶

📋Vendor Advisories

1
Cisco
Cisco IOS Software Tunnels Vulnerability↗2009-09-23
▶
CVE-2009-2873 — Cisco IOS vulnerability | cvebase