CVE-2011-3656 — Cross-site Scripting in Mozilla Firefox

CWE-79 — Cross-site Scripting4 documents4 sources
Severity
6.1MEDIUMNVD
EPSS
0.4%
top 41.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Mozilla Firefox
Timeline
PublishedJun 2
Latest updateApr 22

Description

Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3.6.24 and 4.x through 7 allows remote attackers to inject arbitrary web script or HTML via vectors involving HTTP 0.9 errors, non-default ports, and content-sniffing.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages1 packages

▶NVDmozilla/firefox4.0 — 7.0+1

🔴Vulnerability Details

1
GHSA
GHSA-pcv9-8f4w-qrgp: Cross-site scripting (XSS) vulnerability in Mozilla Firefox before 3↗2022-04-22
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📋Vendor Advisories

1
Red Hat
Mozilla: Possible XSS via HTTP 0.9 errors and content-sniffing↗2011-11-09
▶

💬Community

1
Bugzilla
CVE-2011-3656 Mozilla: Possible XSS via HTTP 0.9 errors and content-sniffing↗2011-11-08
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