CVE-2011-4963

critical

Description

nginx/Windows 1.3.x before 1.3.1 and 1.2.x before 1.2.1 allows remote attackers to bypass intended access restrictions and access restricted files via (1) a trailing . (dot) or (2) certain "$index_allocation" sequences in a request.

References

http://nginx.org/en/security_advisories.html

http://mailman.nginx.org/pipermail/nginx-announce/2012/000086.html

http://english.securitylab.ru/lab/PT-2012-06

Details

Source: Mitre, NVD

Published: 2012-07-26

Updated: 2021-11-10

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 9.1

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

Severity: Critical