CVE-2019-13464

Publication date 9 July 2019

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.

From the Ubuntu Security Team

msalvatore> For modsecurity, vulnerability is in the test suite. No security impact. msalvatore> There is securty impact for modsecurity-crs

Status

Package Ubuntu Release Status
modsecurity 24.10 oracular Ignored vulnerable code is part of the test suite, not production code
24.04 LTS noble Ignored vulnerable code is part of the test suite, not production code
23.10 mantic Ignored end of life, was ignored [vulnerable code is part of the test suite, not production code]
23.04 lunar Ignored end of life, was ignored [vulnerable code is part of the test suite, not production code]
22.10 kinetic Ignored end of life, was ignored [vulnerable code is part of the test suite, not production code]
22.04 LTS jammy Ignored vulnerable code is part of the test suite, not production code
21.10 impish Ignored end of life
21.04 hirsute Ignored end of life
20.10 groovy Ignored end of life
20.04 LTS focal Ignored vulnerable code is part of the test suite, not production code
19.10 eoan Ignored end of life
19.04 disco Ignored end of life
18.10 cosmic Not in release
18.04 LTS bionic Not in release
16.04 LTS xenial Not in release
14.04 LTS trusty Not in release
modsecurity-crs 24.10 oracular
Not affected
24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Not affected
22.10 kinetic
Not affected
22.04 LTS jammy
Not affected
21.10 impish
Not affected
21.04 hirsute
Not affected
20.10 groovy
Not affected
20.04 LTS focal
Not affected
19.10 eoan Ignored end of life
19.04 disco Ignored end of life
18.10 cosmic Ignored end of life
18.04 LTS bionic
Vulnerable
16.04 LTS xenial
Not affected
14.04 LTS trusty Not in release

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact High
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N