sssd LDAP Search libsss_certmap ldap injection

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in sssd and classified as problematic. The impacted element is the function libsss_certmap of the component LDAP Search Handler. This manipulation causes ldap injection. This vulnerability is registered as CVE-2022-4254. No exploit is available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in sssd (the affected version unknown). It has been declared as problematic. Affected by this vulnerability is the function libsss_certmap of the component LDAP Search Handler. The manipulation with an unknown input leads to a ldap injection vulnerability. The CWE definition for the vulnerability is CWE-90. The product constructs all or part of an LDAP query using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended LDAP query when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

sssd: libsss_certmap fails to sanitise certificate data used in LDAP filters

The weakness was published 02/01/2023 as 5135. The advisory is shared at github.com. This vulnerability is known as CVE-2022-4254 since 12/01/2022. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1505 for this issue.

Applying the patch a2b9a84460429181f2a4fa7e2bb5ab49fd561274 is able to eliminate this problem. The bugfix is ready for download at github.com.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Ldap injection
CWE: CWE-90 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: a2b9a84460429181f2a4fa7e2bb5ab49fd561274

Timelineinfo

12/01/2022 🔍
02/01/2023 +62 days 🔍
02/01/2023 +0 days 🔍
03/01/2023 +28 days 🔍

Sourcesinfo

Product: github.com

Advisory: 5135
Status: Confirmed

CVE: CVE-2022-4254 (🔍)
GCVE (CVE): GCVE-0-2022-4254
GCVE (VulDB): GCVE-100-219985

Entryinfo

Created: 02/01/2023 20:59
Updated: 03/01/2023 14:33
Changes: 02/01/2023 20:59 (40), 03/01/2023 14:33 (11)
Complete: 🔍
Cache ID: 216:4D3:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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