CVE-2021-29861
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability...
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in EFS to expose sensitive information. IBM X-Force ID: 206085.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in EFS to expose sensitive information. IBM X-Force ID: 206085.
- Record
CVE-2021-29861- CVSS 3.0
- 6.2 Medium
CVSS:3.0/AV:L/PR:N/S:U/I:N/C:H/A:N/UI:N/AC:L/E:U/RC:C/RL:O - Updated
- 2026-11-02
EUVDEUVD-2021-16335
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in EFS to expose sensitive information. IBM X-Force ID: 206085.
- Record
EUVD-2021-16335- CVSS 3.0
- 6.2 Medium
CVSS:3.0/AV:L/PR:N/S:U/I:N/C:H/A:N/UI:N/AC:L/E:U/RC:C/RL:O - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6rx2-v6x4-xrvh
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability...
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in EFS to expose sensitive information. IBM X-Force ID: 206085.
- Record
GHSA-6rx2-v6x4-xrvh- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
NVD
IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in EFS to expose sensitive information. IBM X-Force ID: 206085.
- Record
CVE-2021-29861- CVSS 3.1
- 6.2 Medium
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 3.0
- 6.2 Medium
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 2.1 Low
AV:L/AC:L/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-29861 is a medium vulnerability (CVSS 6.2) in Ibm Aix, published November 17, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 18th percentile. No source names a fixed version.