CVE-2009-4919
CVE-2009-4919 is a critical-severity vulnerability in Cisco Asa 5580 with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 2.0 base score 10.0)
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Cisco Asa 5580
- Published:
- Last modified:
Description
Buffer overflow on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to have an unspecified impact via long IKE attributes, aka Bug ID CSCsu43121.
Frequently asked questions
- What is CVE-2009-4919?
- Buffer overflow on Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) allows remote attackers to have an unspecified impact via long IKE attributes, aka Bug ID CSCsu43121.
- How severe is CVE-2009-4919?
- CVE-2009-4919 has a CVSS 2.0 base score of 10.0, rated critical severity.
- Is CVE-2009-4919 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2009-4919?
- CVE-2009-4919 affects Cisco Asa 5580. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2009-4919?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2009-4919 published?
- CVE-2009-4919 was published on 2010-06-29 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:h:cisco:asa_5580:*:*:*:*:*:*:*:*
More vulnerabilities in Cisco Asa 5580
- CVE-2009-4912 — Critical (CVSS 10.0): Cisco Adaptive Security Appliances (ASA) 5580 series devices with software before 8.1(2) complete an SSL handshake with…
- CVE-2011-0396 — High (CVSS 7.8): Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.23), 8.1 before 8.1(2.49),…
- CVE-2011-0395 — High (CVSS 7.8): Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 before 8.0(5.20), 8.1 before 8.1(2.48),…
- CVE-2010-2817 — High (CVSS 7.8): Unspecified vulnerability in the IKE implementation on Cisco Adaptive Security Appliances (ASA) 5500 series devices…
- CVE-2010-2816 — High (CVSS 7.8): Unspecified vulnerability in the SIP inspection feature on Cisco Adaptive Security Appliances (ASA) 5500 series devices…
- CVE-2010-2815 — High (CVSS 7.8): Unspecified vulnerability in the Transport Layer Security (TLS) implementation on Cisco Adaptive Security Appliances…
All CVEs affecting Cisco Asa 5580 →
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