CVE-2019-13464
Published: 9 July 2019
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
Priority
Status
| Package | Release | Status |
|---|---|---|
|
modsecurity Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| cosmic |
Does not exist
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Ignored
(vulnerable code is part of the test suite, not production code)
|
|
| groovy |
Ignored
(end of life)
|
|
| hirsute |
Ignored
(end of life)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Ignored
(vulnerable code is part of the test suite, not production code)
|
|
| kinetic |
Ignored
(end of life, was ignored [vulnerable code is part of the test suite, not production code])
|
|
| lunar |
Ignored
(end of life, was ignored [vulnerable code is part of the test suite, not production code])
|
|
| mantic |
Ignored
(vulnerable code is part of the test suite, not production code)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
modsecurity-crs Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Ignored
(end of life)
|
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Not vulnerable
(3.2.0-1)
|
|
| groovy |
Not vulnerable
(3.2.0-1)
|
|
| hirsute |
Not vulnerable
(3.2.0-1)
|
|
| impish |
Not vulnerable
(3.2.0-1)
|
|
| jammy |
Not vulnerable
(3.2.0-1)
|
|
| kinetic |
Not vulnerable
(3.2.0-1)
|
|
| lunar |
Not vulnerable
(3.2.0-1)
|
|
| mantic |
Not vulnerable
(3.2.0-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(3.2.0-1)
|
|
| xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| 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 |