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CVE-2015-8239

Date: October 10, 2017

The SHA-2 digest support in the sudoers plugin in sudo after 1.8.7 allows local users with write permissions to parts of the called command to replace them before it is executed.

Severity Score

Related Resources (10)

https://www.sudo.ws/repos/sudo/rev/0cd3cc8fa195
https://www.sudo.ws/repos/sudo/rev/24a3d9215c64
https://nvd.nist.gov/vuln/detail/CVE-2015-8239
https://access.redhat.com/security/cve/CVE-2015-8239
https://security-tracker.debian.org/tracker/CVE-2015-8239
https://www.sudo.ws/repos/sudo/rev/397722cdd7ec
https://bugzilla.redhat.com/show_bug.cgi?id=1283635
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-8239
http://www.openwall.com/lists/oss-security/2015/11/18/22
https://www.mend.io/vulnerability-database/CVE-2015-8239

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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