CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
AI Score
Confidence
Low
EPSS
Percentile
78.5%
FragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if the _controller attribute is set, which allows remote attackers to bypass URL signing and security rules by including (1) no hash or (2) an invalid hash in a request to /_fragment.
Vendor | Product | Version | CPE |
---|---|---|---|
sensiolabs | symfony | 2.3.19 | cpe:2.3:a:sensiolabs:symfony:2.3.19:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.20 | cpe:2.3:a:sensiolabs:symfony:2.3.20:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.21 | cpe:2.3:a:sensiolabs:symfony:2.3.21:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.22 | cpe:2.3:a:sensiolabs:symfony:2.3.22:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.23 | cpe:2.3:a:sensiolabs:symfony:2.3.23:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.24 | cpe:2.3:a:sensiolabs:symfony:2.3.24:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.25 | cpe:2.3:a:sensiolabs:symfony:2.3.25:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.26 | cpe:2.3:a:sensiolabs:symfony:2.3.26:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.27 | cpe:2.3:a:sensiolabs:symfony:2.3.27:*:*:*:*:*:*:* |
sensiolabs | symfony | 2.3.28 | cpe:2.3:a:sensiolabs:symfony:2.3.28:*:*:*:*:*:*:* |
lists.fedoraproject.org/pipermail/package-announce/2015-June/159513.html
lists.fedoraproject.org/pipermail/package-announce/2015-June/159603.html
lists.fedoraproject.org/pipermail/package-announce/2015-June/159610.html
symfony.com/blog/cve-2015-4050-esi-unauthorized-access
www.debian.org/security/2015/dsa-3276
www.securityfocus.com/bid/74928