Vulnerability Report

CVE-2022-39237

Title: Insecure Hash Algorithm in Sylabs SIF Integrity Verification

Integrity Bypass

Proof Of Concept

No public PoC currently indexed for CVE-2022-39237.

CWE Category CWE-327
Published Date Oct 06, 2022
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 6.3 CVSS v3.1
Exploit Probability (EPSS)
0.48%

Vulnerability Summary

CVE-2022-39237: syslabs/sif is the Singularity Image Format (SIF) reference implementation. In versions prior to 2.8.1the `github.com/sylabs/sif/v2/pkg/integrity` package did not verify that the hash algorithm(s) used are cryptographically secure when verifying digital signatures. A patch is available in version >= v2.8.1 of the module. Users are encouraged to upgrade. Users unable to upgrade may independently validate that the hash algorithm(s) used for metadata digest(s) and signature hash are cryptographically secure.

Impacted Vendors

S
sylabs 1

Reference Links

https://github.com/sylabs/sif/commit/07fb86029a12e3210f6131e065570124605daeaa https://github.com/sylabs/sif/security/advisories/GHSA-m5m3-46gj-wch8 https://security.gentoo.org/glsa/202210-19 https://github.com/sylabs/sif/commit/07fb86029a12e3210f6131e065570124605daeaa https://github.com/sylabs/sif/security/advisories/GHSA-m5m3-46gj-wch8 https://security.gentoo.org/glsa/202210-19
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.3
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v3.1
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2022-39237 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected Stack

No specific products linked.