Out-of-bounds read in Tcpdump - CVE-2015-0261

 

Out-of-bounds read in Tcpdump - CVE-2015-0261

Published: August 3, 2017


Vulnerability identifier: #VU7689
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2015-0261
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Tcpdump.org
Affected software:
Tcpdump

Detailed vulnerability description

The vulnerability allows a remote attacker to cause DoS condition or execute arbitrary code.

The weakness exists due to integer signedness error in the mobility_opt_print function in the IPv6 mobility printer A remote attacker can supply a negative length value, trigger out-of-bounds read, cause the system crash and possibly execute arbitrary code.

Successful exploitation of the vulnerability may result in system compromise

How to mitigate CVE-2015-0261

Update to version 4.7.2 or later.

Sources