CVE-2008-1153
CVE-2008-1153 is a high-severity vulnerability in Cisco Cisco Ios with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: High (CVSS 2.0 base score 7.1)
- EPSS exploit prediction: 6% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Affected product: Cisco Cisco Ios
- Published:
- Last modified:
Description
Cisco IOS 12.1, 12.2, 12.3, and 12.4, with IPv4 UDP services and the IPv6 protocol enabled, allows remote attackers to cause a denial of service (device crash and possible blocked interface) via a crafted IPv6 packet to the device.
Frequently asked questions
- What is CVE-2008-1153?
- Cisco IOS 12.1, 12.2, 12.3, and 12.4, with IPv4 UDP services and the IPv6 protocol enabled, allows remote attackers to cause a denial of service (device crash and possible blocked interface) via a crafted IPv6 packet to the device.
- How severe is CVE-2008-1153?
- CVE-2008-1153 has a CVSS 2.0 base score of 7.1, rated high severity.
- Is CVE-2008-1153 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2008-1153?
- CVE-2008-1153 primarily affects Cisco Cisco Ios. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2008-1153?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2008-1153 published?
- CVE-2008-1153 was published on 2008-03-27 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/29507
- http://www.cisco.com/warp/public/707/cisco-sa-20080326-IPv4IPv6.shtml
- http://www.kb.cert.org/vuls/id/936177
- http://www.securityfocus.com/bid/28461
- http://www.securitytracker.com/id?1019713
- http://www.us-cert.gov/cas/techalerts/TA08-087B.html
- http://www.vupen.com/english/advisories/2008/1006/references
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41475
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5860
Affected products (4)
- cpe:2.3:o:cisco:cisco_ios:12.3:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:cisco_ios:12.4:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.1:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*
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