VDB-210238 · CVE-2022-39237 · GHSA-m5m3-46gj-wch8

syslabs sif up to 2.8.0 signature verification

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7.4	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in syslabs sif up to 2.8.0. The affected element is an unknown function. Executing a manipulation can lead to signature verification. This vulnerability appears as CVE-2022-39237. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in syslabs sif up to 2.8.0. It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a signature verification vulnerability. The CWE definition for the vulnerability is CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented 10/06/2022 as GHSA-m5m3-46gj-wch8. The advisory is available at github.com. This vulnerability was named CVE-2022-39237 since 09/02/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading to version 2.8.1 eliminates this vulnerability. Applying the patch 07fb86029a12e3210f6131e065570124605daeaa is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

syslabs

Name

Version

License

open-source

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Signature verification
CWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: sif 2.8.1
Patch: 07fb86029a12e3210f6131e065570124605daeaa

Timelineinfo

09/02/2022 🔍
10/06/2022 +34 days 🔍
10/06/2022 +0 days 🔍
10/30/2022 +24 days 🔍

Sourcesinfo

Advisory: GHSA-m5m3-46gj-wch8
Status: Confirmed

CVE: CVE-2022-39237 (🔍)
GCVE (CVE): GCVE-0-2022-39237
GCVE (VulDB): GCVE-100-210238

Entryinfo

Created: 10/06/2022 22:56
Updated: 10/30/2022 18:24
Changes: 10/06/2022 22:56 (51), 10/30/2022 18:24 (11)
Complete: 🔍
Cache ID: 216::103