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Vulnerability record · CVE-2011-0395 · published 25 February 2011

CVE-2011-0395: Cisco adaptive security appliance vulnerability

Cisco · Adaptive Security Appliance

Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.20), 8.1 before 8.1(2.48), 8.2 before 8.2(3), and 8.3 before 8.3(2.1), when the RIP protocol and the Cisco Phone Proxy functionality are configured, allow remote attackers to cause a denial of service (device reload) via a RIP update, aka Bug ID CSCtg66583.

7.8 CVSS 2.0 High EPSS 2.6% · top 15.3% CWE-399 · CWE-399
7.8CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
17Affected product versions listed by NVD
10References
16 Jun 2026Last modified by NVD

Description

Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.20), 8.1 before 8.1(2.48), 8.2 before 8.2(3), and 8.3 before 8.3(2.1), when the RIP protocol and the Cisco Phone Proxy functionality are configured, allow remote attackers to cause a denial of service (device reload) via a RIP update, aka Bug ID CSCtg66583.

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

Affected products

17 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/43488
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b6e14d.shtml Vendor Advisory
http://www.securitytracker.com/id?1025108
http://www.vupen.com/english/advisories/2011/0493
https://exchange.xforce.ibmcloud.com/vulnerabilities/65590
http://secunia.com/advisories/43488
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b6e14d.shtml Vendor Advisory
http://www.securitytracker.com/id?1025108
http://www.vupen.com/english/advisories/2011/0493
https://exchange.xforce.ibmcloud.com/vulnerabilities/65590

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-0395), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.