CVE-2021-36781 json
parsec: dangerous 777 permissions for /run/parsec
published 2022-01-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-23365
- cvss
- 5.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
A Incorrect Default Permissions vulnerability in the parsec package of openSUSE Factory allows local attackers to imitate the service leading to DoS or clients talking to an imposter service. This issue affects: openSUSE Factory parsec versions prior to 0.8.1-1.1.
Patch / fix
- openSUSE Factory 0.8.1-1.1
- parsec openSUSE Tumbleweed 0.8.0-3.1
opensuse advisories openSUSE-SU-2024:11665-1
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- bugzilla.suse.com https://bugzilla.suse.com/show_bug.cgi?id=1193484 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 5.9 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| NVD | 3.1 | 4.4 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
| NVD | 2.0 | 3.6 | AV:L/AC:L/Au:N/C:N/I:P/A:P |
Affected products
- openSUSE Factory
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
-
bugzilla.suse.com
/show_bug.cgi?id=1193484
exploit, issue-tracking, patch, third-party-advisory
Sources
- CVE List CVE-2021-36781
- NVD CVE-2021-36781
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.