Access Restriction Bypass Affecting icedove package, versions <10.0.4-1


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.96% (84th percentile)

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  • Snyk IDSNYK-DEBIAN8-ICEDOVE-378754
  • published25 Apr 2012
  • disclosed25 Apr 2012

Introduced: 25 Apr 2012

CVE-2012-0475  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade Debian:8 icedove to version 10.0.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream icedove package and not the icedove package as distributed by Debian. See How to fix? for Debian:8 relevant fixed versions and status.

Mozilla Firefox 4.x through 11.0, Thunderbird 5.0 through 11.0, and SeaMonkey before 2.9 do not properly construct the Origin and Sec-WebSocket-Origin HTTP headers, which might allow remote attackers to bypass an IPv6 literal ACL via a cross-site (1) XMLHttpRequest or (2) WebSocket operation involving a nonstandard port number and an IPv6 address that contains certain zero fields.

CVSS Scores

version 3.1