CVE-2016-4053

Home/CVE/Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via cra

CVE

Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via cra

Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive stack layout information via crafted Edge Side Includes (ESI) responses, related to incorrect use of assert and compiler optimization.

LOW · CVSS 3.7 EPSS 0.16544

Schedule remediation

EPSS ≥ 0.10 - elevated exploitation probability
EPSS percentile: top 5% of all CVEs by exploitation likelihood

Sigma rules0 YARA rules0

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Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer

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Affected Products & Versions

squid-cache squidall versions

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Scoring & Timeline

3.7

LOW · CVSS v3.0 · cve@mitre.org

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD25 Apr 2016 · 02:59 PM

CVSS VectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

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Vendor Advisories

suse-csafSUSE-SU-2016:2089-1
suse-csafSUSE-SU-2016:2008-1
usnUSN-2995-1
rhsaRHSA-2016:1140Moderate
rhsaRHSA-2016:1139Moderate
Show all 6 vendor advisoriesrhsaRHSA-2016:1138Moderate

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

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.debian.org/security/2016/dsa-3625

http://www.openwall.com/lists/oss-security/2016/04/20/6Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2016/04/20/9Mailing ListThird Party Advisory

Show all 14 references

http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.htmlPatchThird Party Advisory

http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlThird Party Advisory

http://www.securityfocus.com/bid/86788

http://www.securityfocus.com/bid/91787Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1035647Third Party AdvisoryVDB Entry

http://www.squid-cache.org/Advisories/SQUID-2016_6.txtVendor Advisory

http://www.ubuntu.com/usn/USN-2995-1Third Party Advisory

https://security.gentoo.org/glsa/201607-01

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