CVE-2021-28116
published 2021-03-09CVE-2021-28116: Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This…
PriorityP339medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
13.00%
95.8th percentile
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
Affected
11 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | debian_linux | — | — |
| debian | squid | < squid 5.2-1 (bookworm) | squid 5.2-1 (bookworm) |
| fedoraproject | fedora | — | — |
| fedoraproject | fedora | — | — |
| squid-cache | squid | <= 4.14 | — |
| squid-cache | squid | 5.0 – 5.0.5 | — |
| squid | squid | >= 0 < 4.13-10+deb11u1 | 4.13-10+deb11u1 |
| squid | squid | >= 0 < 5.2-1 | 5.2-1 |
| squid | squid | >= 0 < 5.2-1 | 5.2-1 |
| squid | squid | >= 0 < 5.2-1 | 5.2-1 |
CVSS provenance
nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
osv5.3MEDIUM
vendor_debian3.7LOW
vendor_redhat3.7LOW
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Ubuntu
Squid vulnerability
vendor_ubuntu·2021-10-05
CVE-2021-28116 Squid vulnerability
Title: Squid vulnerability
Summary: Squid could be made to crash or expose sensitive information over the
network.
Lyu discovered that Squid incorrectly handled WCCP protocol data. A remote
attacker could use this issue to cause Squid to crash, resulting in a
denial of service, or possibly obtain sensitive information.
Instructions: In general, a standard system update will make all the necessary changes.
Red Hat
squid: out-of-bounds read in WCCP protocol data may lead to information disclosure
vendor_redhat·2021-02-09·CVSS 3.7
CVE-2021-28116 [LOW] CWE-125 squid: out-of-bounds read in WCCP protocol data may lead to information disclosure
squid: out-of-bounds read in WCCP protocol data may lead to information disclosure
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
A flaw was found in squid. An out-of-bounds read in the WCCP protocol can be leveraged as part of a chain for remote code execution leading to an information disclosure. The highest threat from this vulnerability is to data confidentiality.
Package: squid (Red Hat Enterprise Linux 6) - Out of support scope
Package: squid34 (Red Hat Enterprise Linux 6) - Out of support scope
Package: squid (Red Hat Enterprise Linux 7) - Out of support scope
Package: squid (Red Hat Enterprise Li
Debian
CVE-2021-28116: squid - Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows informa...
vendor_debian·2021·CVSS 3.7
CVE-2021-28116 [LOW] CVE-2021-28116: squid - Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows informa...
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
Scope: local
bookworm: resolved (fixed in 5.2-1)
bullseye: resolved (fixed in 4.13-10+deb11u1)
forky: resolved (fixed in 5.2-1)
sid: resolved (fixed in 5.2-1)
trixie: resolved (fixed in 5.2-1)
GHSA
GHSA-gf37-7jp8-4qpf: Squid through 4
ghsa_unreviewed·2022-05-24
CVE-2021-28116 [MEDIUM] CWE-125 GHSA-gf37-7jp8-4qpf: Squid through 4
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
OSV
CVE-2021-28116: Squid through 4
osv·2021-03-09·CVSS 5.3
CVE-2021-28116 [MEDIUM] CVE-2021-28116: Squid through 4
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://www.openwall.com/lists/oss-security/2021/10/04/1http://www.squid-cache.org/Versions/https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/https://security.gentoo.org/glsa/202105-14https://www.debian.org/security/2022/dsa-5171https://www.zerodayinitiative.com/advisories/ZDI-21-157/http://www.openwall.com/lists/oss-security/2021/10/04/1http://www.squid-cache.org/Versions/https://github.com/squid-cache/squid/security/advisories/GHSA-rgf3-9v3p-qp82https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LSQ3U54ZCNXR44QRPW3AV2VCS6K3TKCF/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4EPIWUZDJAXADDHVOPKRBTQHPBR6H66/https://security.gentoo.org/glsa/202105-14https://www.debian.org/security/2022/dsa-5171https://www.zerodayinitiative.com/advisories/ZDI-21-157/
2021-03-09
Published