CVE-2011-4968

CWE-20 — Improper Input Validation8 documents6 sources
Severity
4.8MEDIUM
EPSS
0.4%
top 39.89%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Nginx NginxDebian Debian LinuxF5 Nginx
Timeline
PublishedNov 19
Latest updateApr 22

Description

nginx http proxy module does not verify peer identity of https origin server which could facilitate man-in-the-middle attack (MITM)

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NExploitability: 2.2 | Impact: 2.5

Affected Packages3 packages

▶Debiannginx< 1.9.1-1+3
▶NVDf5/nginx10 versions+9
▶CVEListV5nginx/nginxthrough 1.6.2

Also affects: Debian Linux 8.0

Patches

Patch: www.openwall.com ↗Patch: bugzilla.redhat.com ↗Patch: www.openwall.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-x9wg-g9hq-p992: nginx http proxy module does not verify peer identity of https origin server which could facilitate man-in-the-middle attack (MITM)↗2022-04-22
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CVEList
CVE-2011-4968: nginx http proxy module does not verify peer identity of https origin server which could facilitate man-in-the-middle attack (MITM)↗2019-11-19
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OSV
CVE-2011-4968: nginx http proxy module does not verify peer identity of https origin server which could facilitate man-in-the-middle attack (MITM)↗2019-11-19
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📋Vendor Advisories

1
Debian
CVE-2011-4968: nginx - nginx http proxy module does not verify peer identity of https origin server whi...↗2011
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💬Community

3
Bugzilla
CVE-2011-4968 nginx: http proxy module does not validate SSL certificates↗2013-01-04
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Bugzilla
CVE-2011-4968 nginx: http proxy module does not validate SSL certificates [epel-all]↗2013-01-04
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Bugzilla
CVE-2011-4968 nginx: http proxy module does not validate SSL certificates [fedora-all]↗2013-01-04
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