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CVE-2019-13638
CVE information
Published
Last Modified
CVSSv2.0 Severity
CVSSv3.1 Severity
Impact Analysis
Description
GNU patch through 2.7.6 is vulnerable to OS shell command injection that can be exploited by opening a crafted patch file that contains an ed style diff payload with shell metacharacters. The ed editor does not need to be present on the vulnerable system. This is different from CVE-2018-1000156..
CVSSv2.0 Score
- Severity
- High
- Base Score
- 9.3/10
- Exploit Score
- 8.6/10
- Access Vector
- Network
- Access Complexity
- Medium
- Authentication Required
- None
- Impact Score
- 10/10
- Confidentiality Impact
- Complete
- Availability Impact
- Complete
- Integrity Impact
- Complete
CVSSv3.1 Score
- Severity
- High
- Base Score
- 7.8/10
- Exploit Score
- 1.8/10
- Access Vector
- Local
- Access Complexity
- Low
- Privileges Required
- None
- Impact Score
- 5.9/10
- Confidentiality Impact
- High
- Availability Impact
- High
- Integrity Impact
- High
- Scope
- Unchanged
- User Interaction
- Required
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:gnu:patch:2.7.6:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
Yes
|
- | - | |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* |
Yes
|
- | - |
References
- https://git.savannah.gnu.org/cgit/patch.git/commit/?id=3fcd042d26d70856e826a42b5f93dc485
- https://security-tracker.debian.org/tracker/CVE-2019-13638
- https://www.debian.org/security/2019/dsa-4489
- https://seclists.org/bugtraq/2019/Jul/54
- https://seclists.org/bugtraq/2019/Aug/29
- http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Directory-Traver
- https://security.gentoo.org/glsa/201908-22
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/m
- https://security.netapp.com/advisory/ntap-20190828-0001/
- https://github.com/irsl/gnu-patch-vulnerabilities
- https://access.redhat.com/errata/RHSA-2019:2798
- https://access.redhat.com/errata/RHSA-2019:2964
- https://access.redhat.com/errata/RHSA-2019:3757
- https://access.redhat.com/errata/RHSA-2019:4061
- https://access.redhat.com/errata/RHSA-2019:3758
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