CVE-2016-3947
Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 14.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.
- CVSS 3.0
- 8.2 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- EPSS
- 14.62% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- squid-cache/squid · canonical/ubuntu linux
- Source
- cve@mitre.org
References
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
- http://www.securitytracker.com/id/1035457
- http://www.squid-cache.org/Advisories/SQUID-2016_3.txtVendor Advisory
- http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patchPatch
- http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patchPatch, Third Party Advisory, US Government Resource
- http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patchPatch
- http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patchPatch
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patchPatch
- http://www.ubuntu.com/usn/USN-2995-1
- https://security.gentoo.org/glsa/201607-01
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
- http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
- http://www.securitytracker.com/id/1035457
- http://www.squid-cache.org/Advisories/SQUID-2016_3.txtVendor Advisory
- http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patchPatch
- http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patchPatch, Third Party Advisory, US Government Resource
- http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patchPatch
- http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patchPatch
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patchPatch
- http://www.ubuntu.com/usn/USN-2995-1
- https://security.gentoo.org/glsa/201607-01
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.