CVE-2011-3276 — Cisco IOS vulnerability

4 documents4 sources

Severity

7.8HIGHNVD

EPSS

0.4%

top 37.61%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Cisco IOS Cisco IOS XE

Timeline

PublishedOct 3

Latest updateMay 17

Description

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload or hang) by sending crafted SIP packets to TCP port 5060, aka Bug ID CSCso02147.

CVSS vector

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

Affected Packages2 packages

▶NVDcisco/ios187 versions+186

▶NVDcisco/ios_xe3.1.0sg, 3.1.1sg+1

🔴Vulnerability Details

GHSA

GHSA-pg4h-hx3q-fv7r: Unspecified vulnerability in the NAT implementation in Cisco IOS 12↗2022-05-17

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CVEList

CVE-2011-3276: Unspecified vulnerability in the NAT implementation in Cisco IOS 12↗2011-10-03

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📋Vendor Advisories

Cisco

Cisco IOS Software Network Address Translation Vulnerabilities↗2011-09-28

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