PT-2011-2290 · Cisco · Cisco Linksys Wrt54Gc

Yuji Ukai · Published 2011-01-24 · Updated 2017-08-17 · CVE-2011-0352

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco Linksys WRT54GC router versions prior to 1.06.1

Description The issue is related to a buffer overflow in the web-based management interface. This can be exploited by remote attackers who send a long string in a POST request, resulting in a denial of service where the device crashes.

Recommendations For versions prior to 1.06.1, update the firmware to version 1.06.1 or later to resolve the issue. As a temporary workaround, consider restricting access to the web-based management interface to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2011-0352

Affected Products

Cisco Linksys Wrt54Gc

References · 7

• http://secunia.com/advisories/43017 · Vendor Advisory
• http://tools.cisco.com/security/center/viewAlert.x?alertId=22228 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-0352 · Security Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/64850 · Note
• http://vupen.com/english/advisories/2011/0205 · Note
• http://jvn.jp/en/jp/JVN26605630/index.html · Note
• http://jvndb.jvn.jp/en/contents/2011/JVNDB-2011-000007.html · Note