CVE-2005-0196

CVE-2005-0196 is a medium-severity vulnerability in Cisco Ios with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

• Severity: Medium (CVSS 2.0 base score 5.0)
• EPSS exploit prediction: 4% (90th percentile)
• Actively exploited: Not listed in CISA KEV
• Affected product: Cisco Ios
• Published: 2005-05-02
• Last modified: 2026-06-16

Description

Cisco IOS 12.0 through 12.3YL, with BGP enabled and running the bgp log-neighbor-changes command, allows remote attackers to cause a denial of service (device reload) via a malformed BGP packet.

Frequently asked questions

What is CVE-2005-0196?

Cisco IOS 12.0 through 12.3YL, with BGP enabled and running the bgp log-neighbor-changes command, allows remote attackers to cause a denial of service (device reload) via a malformed BGP packet.

How severe is CVE-2005-0196?

CVE-2005-0196 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2005-0196 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-0196?

CVE-2005-0196 primarily affects Cisco Ios. In total, 196 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-0196?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2005-0196 published?

CVE-2005-0196 was published on 2005-05-02 and last updated on 2026-06-16.

References

• http://secunia.com/advisories/14034
• http://securitytracker.com/id?1013013
• http://www.cisco.com/warp/public/707/cisco-sa-20050126-bgp.shtml
• http://www.kb.cert.org/vuls/id/689326
• http://www.us-cert.gov/cas/techalerts/TA05-026A.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/19074
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5652

Affected products (196)

• cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0da:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0db:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0dc:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0s:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0sc:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0sp:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0st:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0sx:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0sy:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0sz:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0w5:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0wc:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0wt:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0wx:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xa:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xb:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xc:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xd:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xe:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xf:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xg:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xh:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xi:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xj:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xk:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xl:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xm:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xn:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xp:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xq:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xr:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xs:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xt:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xu:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.0xv:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.1aa:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.1ax:*:*:*:*:*:*:*
• cpe:2.3:o:cisco:ios:12.1ay:*:*:*:*:*:*:*

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