CVE-2002-0852: Buffer Overflow
Buffer overflows in Cisco Virtual Private Network (VPN) Client 3.5.4 and earlier allows remote attackers to cause a denial of service via (1) an Internet Key Exchange (IKE) with a large Security Parameter Index (SPI) payload, or (2) an IKE packet with a large number of valid payloads.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2002-0852?
CVE-2002-0852 is considered a high severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2002-0852?
To fix CVE-2002-0852, upgrade the Cisco VPN Client to version 3.5.5 or later.
What systems are affected by CVE-2002-0852?
CVE-2002-0852 affects Cisco VPN Client versions 3.5.1 and 3.5.2 on multiple operating systems including Windows, macOS, Linux, and Solaris.
What type of attack does CVE-2002-0852 facilitate?
CVE-2002-0852 facilitates remote denial of service attacks through buffer overflow exploits in the VPN client.
Is there a workaround for CVE-2002-0852?
There is no official workaround for CVE-2002-0852; updating to the latest version is recommended.