CVE-2011-0352
CVE-2011-0352 is a high-severity vulnerability in Cisco Linksys Wrt54gc Router with a CVSS 2.0 base score of 7.8. 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: High (CVSS 2.0 base score 7.8)
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Cisco Linksys Wrt54gc Router
- Published:
- Last modified:
Description
Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request.
Frequently asked questions
- What is CVE-2011-0352?
- Buffer overflow in the web-based management interface on the Cisco Linksys WRT54GC router with firmware before 1.06.1 allows remote attackers to cause a denial of service (device crash) via a long string in a POST request.
- How severe is CVE-2011-0352?
- CVE-2011-0352 has a CVSS 2.0 base score of 7.8, rated high severity.
- Is CVE-2011-0352 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-2011-0352?
- CVE-2011-0352 primarily affects Cisco Linksys Wrt54gc Router. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2011-0352?
- 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-2011-0352 published?
- CVE-2011-0352 was published on 2011-01-24 and last updated on 2026-06-16.
References
- http://jvn.jp/en/jp/JVN26605630/index.html
- http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000007.html
- http://secunia.com/advisories/43017
- http://tools.cisco.com/security/center/viewAlert.x?alertId=22228
- http://www.vupen.com/english/advisories/2011/0205
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64850
Affected products (4)
- cpe:2.3:h:cisco:linksys_wrt54gc_router:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.5:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:linksys_wrt54gc_router_firmware:1.02.8:*:*:*:*:*:*:*
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