openSUSE libsolv src/solver.c resolve_dependencies decisionmap denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability was found in openSUSE libsolv. It has been declared as problematic. This impacts the function resolve_dependencies of the file src/solver.c. Such manipulation of the argument decisionmap leads to denial of service. This vulnerability is listed as CVE-2021-44568. The attack may be performed from remote. In addition, an exploit is available.

Detailsinfo

A vulnerability was found in openSUSE libsolv (version now known). It has been rated as problematic. Affected by this issue is the function resolve_dependencies of the file src/solver.c. The manipulation of the argument decisionmap with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was presented 02/21/2022 as 425. The advisory is available at github.com. This vulnerability is handled as CVE-2021-44568 since 12/06/2021. Technical details as well as a public exploit are known. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

The exploit is available at github.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2021 🔍
02/21/2022 +77 days 🔍
02/21/2022 +0 days 🔍
02/25/2022 +4 days 🔍

Sourcesinfo

Product: github.com

Advisory: 425
Status: Confirmed

CVE: CVE-2021-44568 (🔍)
GCVE (CVE): GCVE-0-2021-44568
GCVE (VulDB): GCVE-100-193598
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/21/2022 21:24
Updated: 02/25/2022 12:04
Changes: 02/21/2022 21:24 (42), 02/25/2022 12:04 (1)
Complete: 🔍
Cache ID: 216::103

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