Vulnerability Details : CVE-2017-1000082
systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.
Products affected by CVE-2017-1000082
- cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-1000082
0.56%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 66 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-1000082
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2017-1000082
-
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-1000082
-
http://www.securitytracker.com/id/1038839
systemd Username Validation Flaw Lets Local Users Start Services With Higher Privileges Than Expected - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/99507
systemd CVE-2017-1000082 Local Privilege Escalation VulnerabilityThird Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2017/07/02/1
oss-security - systemd fails to parse user that should run serviceMailing List;Patch;Third Party Advisory
-
https://github.com/systemd/systemd/issues/6237
systemd can't handle the process previlege that belongs to user name startswith number, such as 0day · Issue #6237 · systemd/systemd · GitHubIssue Tracking;Patch;Third Party Advisory
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