VulnerabilityModified
CVE-2016-3948
Squid 3.x before 3.5.16 and 4.x before 4.0.8 improperly perform bounds checking, which allows remote attackers to cause a denial of service via a crafted HTTP response, related to Vary headers.
HIGH 7.5EPSS 35.3%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 35.3%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
Squid 3.x before 3.5.16 and 4.x before 4.0.8 improperly perform bounds checking, which allows remote attackers to cause a denial of service via a crafted HTTP response, related to Vary headers.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 35.27% probability · 98th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- squid-cache/squid
- 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://rhn.redhat.com/errata/RHSA-2016-2600.html
- http://www.securitytracker.com/id/1035458
- http://www.squid-cache.org/Advisories/SQUID-2016_4.txtVendor Advisory
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14016.patchPatch
- https://security.gentoo.org/glsa/201607-01
- https://usn.ubuntu.com/3557-1/
- 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://rhn.redhat.com/errata/RHSA-2016-2600.html
- http://www.securitytracker.com/id/1035458
- http://www.squid-cache.org/Advisories/SQUID-2016_4.txtVendor Advisory
- http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14016.patchPatch
- https://security.gentoo.org/glsa/201607-01
- https://usn.ubuntu.com/3557-1/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.