CVE-2021-43455
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the...
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
- Record
CVE-2021-43455- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.2 High
AV:L/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-428
- Updated
- 2026-11-02
CVE List No score
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
- Record
CVE-2021-43455- Updated
- 2026-11-02
EUVDEUVD-2021-30388 No score
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
- Record
EUVD-2021-30388- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-gx49-6279-2p55
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the...
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
- Record
GHSA-gx49-6279-2p55- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-428
- Updated
- 2026-11-02
OSV
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
- Record
CVE-2021-43455- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-43455
An Unquoted Service Path vulnerability exists in FreeLAN 2.2 via a specially crafted file in the FreeLAN Service path.
- Record
UBUNTU-CVE-2021-43455- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
freelanUbuntu:16.04:LTS |
All versions, plus listed versions 2.0-1 |
None known |
freelanUbuntu:18.04:LTS |
All versions, plus listed versions 2.0-5ubuntu22.0-5ubuntu42.0-5ubuntu52.0-5ubuntu6 |
None known |
freelanUbuntu:20.04:LTS |
All versions, plus listed versions 2.0-8ubuntu32.2-3 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-43455 is a high vulnerability (CVSS 7.8) in Freelan, published April 4, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.46%, the 39th percentile. No source names a fixed version.