Mod-gnutls GnuTLSClientVerify 7pk security

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Mod-gnutls. It has been declared as critical. The impacted element is an unknown function of the component GnuTLSClientVerify Handler. Such manipulation leads to 7pk security. This vulnerability is referenced as CVE-2009-5144. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Mod-gnutls (Network Encryption Software) (version now known). Affected by this issue is some unknown processing of the component GnuTLSClientVerify Handler. The manipulation with an unknown input leads to a 7pk security vulnerability. Using CWE to declare the problem leads to CWE-254. Impacted is confidentiality, and integrity. CVE summarizes:

mod-gnutls does not validate client certificates when "GnuTLSClientVerify require" is set in a directory context, which allows remote attackers to spoof clients via a crafted certificate.

The bug was discovered 02/26/2015. The weakness was published 02/05/2018 (oss-sec). The advisory is available at openwall.com. This vulnerability is handled as CVE-2009-5144 since 02/26/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1211 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 1073 days. During that time the estimated underground price was around $0-$5k.

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

Type

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/26/2015 🔍
02/26/2015 +0 days 🔍
02/03/2018 +1073 days 🔍
02/05/2018 +2 days 🔍
02/05/2018 +0 days 🔍
02/02/2021 +1093 days 🔍

Sourcesinfo

Advisory: openwall.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-5144 (🔍)
GCVE (CVE): GCVE-0-2009-5144
GCVE (VulDB): GCVE-100-112790

Entryinfo

Created: 02/05/2018 14:52
Updated: 02/02/2021 14:56
Changes: 02/05/2018 14:52 (41), 01/01/2020 13:28 (7), 02/02/2021 14:56 (13)
Complete: 🔍
Cache ID: 216::103

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