8.6high
CVE-2016-4554in critical feed
mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poison…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
8.6
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
38.9%
percentile 99%
Public exploits
0
none known
Summary
mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue.
Exploit prediction (EPSS)
38.89% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 8.6 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
Classification
- Weakness
- CWE-345 Insufficient Verification of Data Authenticity
References
- security.gentoo.org /glsa/201607-01 · vendor-advisory, x_refsource_GENTOO, x_transferred
- oracle.com /technetwork/topics/security/linuxbulletinapr2016-2952096.html · x_refsource_CONFIRM, x_transferred
- squid-cache.org /Versions/v3/3.3/changesets/SQUID-2016_8.patch · x_refsource_CONFIRM, x_transferred
- squid-cache.org /Versions/v3/3.4/changesets/SQUID-2016_8.patch · x_refsource_CONFIRM, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-08/msg00010.html · vendor-advisory, x_refsource_SUSE, x_transferred
- squid-cache.org /Versions/v3/3.1/changesets/SQUID-2016_8.patch · x_refsource_CONFIRM, x_transferred
- ubuntu.com /usn/USN-2995-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
- securitytracker.com /id/1035769 · vdb-entry, x_refsource_SECTRACK, x_transferred
- squid-cache.org /Versions/v3/3.2/changesets/SQUID-2016_8.patch · x_refsource_CONFIRM, x_transferred
- access.redhat.com /errata/RHSA-2016:1140 · vendor-advisory, x_refsource_REDHAT, x_transferred
- lists.opensuse.org /opensuse-updates/2016-08/msg00069.html · vendor-advisory, x_refsource_SUSE, x_transferred
- access.redhat.com /errata/RHSA-2016:1138 · vendor-advisory, x_refsource_REDHAT, x_transferred
- access.redhat.com /errata/RHSA-2016:1139 · vendor-advisory, x_refsource_REDHAT, x_transferred
- squid-cache.org /Advisories/SQUID-2016_8.txt · x_refsource_CONFIRM, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-08/msg00040.html · vendor-advisory, x_refsource_SUSE, x_transferred
- squid-cache.org /Versions/v3/3.5/changesets/SQUID-2016_8.patch · x_refsource_CONFIRM, x_transferred
- debian.org /security/2016/dsa-3625 · vendor-advisory, x_refsource_DEBIAN, x_transferred
Sources
- CVE List: CVE-2016-4554
- NVD: CVE-2016-4554
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.