Path traversal in pesign
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat. Impact type from CWE-22 and the CVSS impact.
Summary
A flaw was found in pesign. The pesign package provides a systemd service used to start the pesign daemon. This service unit runs a script to set ACLs for /etc/pki/pesign and /run/pesign directories to grant access privileges to users in the 'pesign' group. However, the script doesn't check for symbolic links. This could allow an attacker to gain access to privileged files and directories via a path traversal attack.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | pesign | All versions up to pesign-115 | — | No fix listed | CNA |
- pesign Vendor— Affected All versions up to pesign-115 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:pesign_project:pesign:*:*:*:*:*:*:*:* | before 116 | Vulnerable | Pesign Project |
| cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* | 36 | Vulnerable | Fedoraproject |
| cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* | 37 | Vulnerable | Fedoraproject |
| cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Red Hat |
- cpe:2.3:a:pesign_project:pesign:*:*:*:*:*:*:*:* Versions before 116 Vulnerable ·Pesign Project
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* Versions 36 Vulnerable ·Fedoraproject
- cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* Versions 37 Vulnerable ·Fedoraproject
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Red Hat
Remediation
Red Hat 8 advisories
- RHSA-2023:1829 Released 2023-04-18 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream EUS (v.8.6) pesign-0.112-27.el8_6
- RHSA-2023:1572 Released 2023-04-04 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream (v. 8) pesign-0.112-27.el8_7
- RHSA-2023:1586 Released 2023-04-04 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream E4S (v. 8.1) pesign-0.112-25.el8_1.1
Show 5 more Red Hat advisories
- RHSA-2023:1107 Released 2023-03-07 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream AUS (v. 8.2) pesign-0.112-25.el8_2.1
- Red Hat Enterprise Linux AppStream E4S (v. 8.2) pesign-0.112-25.el8_2.1
- Red Hat Enterprise Linux AppStream TUS (v. 8.2) pesign-0.112-25.el8_2.1
- RHSA-2023:1093 Released 2023-03-07 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux Client Optional (v. 7) pesign-0.109-11.el7_9
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) pesign-0.109-11.el7_9
- Red Hat Enterprise Linux Server Optional (v. 7) pesign-0.109-11.el7_9
- Red Hat Enterprise Linux Workstation Optional (v. 7) pesign-0.109-11.el7_9
- RHSA-2023:1067 Released 2023-03-06 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream (v. 9) pesign-115-6.el9_1
- RHSA-2023:1066 Released 2023-03-06 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream EUS (v.8.4) pesign-0.112-25.el8_4.1
- RHSA-2023:1065 Released 2023-03-06 · Red Hat rating Importantpesign security update
- Red Hat Enterprise Linux AppStream EUS (v.9.0) pesign-115-6.el9_0
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2023:1572 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2023:1067 |
| Red Hat Enterprise Linux AppStream AUS (v. 8.2) | Fixed | RHSA-2023:1107 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.1) | Fixed | RHSA-2023:1586 |
| Red Hat Enterprise Linux AppStream E4S (v. 8.2) | Fixed | RHSA-2023:1107 |
| Red Hat Enterprise Linux AppStream EUS (v.8.4) | Fixed | RHSA-2023:1066 |
| Red Hat Enterprise Linux AppStream EUS (v.8.6) | Fixed | RHSA-2023:1829 |
| Red Hat Enterprise Linux AppStream EUS (v.9.0) | Fixed | RHSA-2023:1065 |
| Red Hat Enterprise Linux AppStream TUS (v. 8.2) | Fixed | RHSA-2023:1107 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2023:1093 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2023:1093 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2023:1093 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2023:1093 |
Timeline
- 2026-10-02 Threatist record created from CVE-2022-3560
- 2026-10-03 Alias added: GHSA-w2gm-3gx9-m2p2
References
Sources
- CVE-2022-3560 · CVE Program
- CVE-2022-3560 · NVD
- FIRST EPSS
- GHSA-w2gm-3gx9-m2p2 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-3560 · Red Hat security data · CC BY 4.0
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