CVE-2014-6270
MEDIUM severity · CVSS 6.8 · Memory corruption
6.8CVSS MEDIUM
Summary
Off-by-one error in the snmpHandleUdp function in snmp_core.cc in Squid 2.x and 3.x, when an SNMP port is configured, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted UDP SNMP request, which triggers a heap-based buffer overflow.
Impact & exploitability
Attack vectorNetwork
Attack complexity—
Privileges required—
User interaction—
Confidentiality impact—
Integrity impact—
Availability impact—
Exploit probability (EPSS)23%
AV:N/AC:M/Au:N/C:P/I:P/A:P
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://seclists.org/oss-sec/2014/q3/542 ↗
Additional information
- NVD record
- http://seclists.org/oss-sec/2014/q3/542Patch
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://seclists.org/oss-sec/2014/q3/550Advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.htmlAdvisory
- http://www.securityfocus.com/bid/69686Advisory
- http://www.ubuntu.com/usn/USN-2921-1
- https://bugzilla.novell.com/show_bug.cgi?id=895773Advisory