CVE-2014-6270
mediumpriority · track · 35EPSS 0.233 · 98 %ileEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (173)
Products and version ranges known to be affected.
also known as (5)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (29)
External citations — patches, advisories, analysis.
- http://seclists.org/oss-sec/2014/q3/542cnnvd
- http://seclists.org/oss-sec/2014/q3/550cnnvd
- http://www.securityfocus.com/bid/69686cnnvd
- http://www.squid-cache.org/Patchcnnvd
- http://xforce.iss.net/xforce/xfdb/95873cnnvd
- https://bugzilla.novell.com/show_bug.cgi?id=895773cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=1139967cnnvd
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.htmlenisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan