Vulnerability · Published Jun 30, 2021 · Assigned by suse
CVE-2021-25321arpwatch: Local privilege escalation from runtime user to root
High 7.8
In plain English
A high-severity security flaw in Factory from openSUSE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official description
A UNIX Symbolic Link (Symlink) Following vulnerability in arpwatch of SUSE Linux Enterprise Server 11-SP4-LTSS, SUSE Manager Server 4.0, SUSE OpenStack Cloud Crowbar 9; openSUSE Factory, Leap 15.2 allows local attackers with control of the runtime user to run arpwatch as to escalate to root upon the next restart of arpwatch. This issue affects: SUSE Linux Enterprise Server 11-SP4-LTSS arpwatch versions prior to 2.1a15. SUSE Manager Server 4.0 arpwatch versions prior to 2.1a15. SUSE OpenStack Cloud Crowbar 9 arpwatch versions prior to 2.1a15. openSUSE Factory arpwatch version 2.1a15-169.5 and prior versions. openSUSE Leap 15.2 arpwatch version 2.1a15-lp152.5.5 and prior versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SUSE | SUSE Linux Enterprise Server 11-SP4-LTSS | arpwatch – before 2.1a15 |
| SUSE | SUSE Manager Server 4.0 | arpwatch – before 2.1a15 |
| SUSE | SUSE OpenStack Cloud Crowbar 9 | arpwatch – before 2.1a15 |
| openSUSE | Factory | arpwatch – through 2.1a15-169.5 |
| openSUSE | Leap 15.2 | arpwatch – through 2.1a15-lp152.5.5 |
Weakness: CWE-61 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://bugzilla.suse.com/show_bug.cgi?id=1186240 x_refsource_CONFIRM