Claws-mail 3.9.3 cryptographic issue

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
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 Claws-mail 3.9.3. It has been classified as critical. This vulnerability affects unknown code. This manipulation causes cryptographic issue. This vulnerability is registered as CVE-2014-2576. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical was found in Claws-mail 3.9.3. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a cryptographic issue vulnerability. The CWE definition for the vulnerability is CWE-310. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

plugins/rssyl/feed.c in Claws Mail before 3.10.0 disables the CURLOPT_SSL_VERIFYHOST check for CN or SAN host name fields, which makes it easier for remote attackers to spoof servers and conduct man-in-the-middle (MITM) attacks.

The weakness was published 10/15/2014 by Marcus Meissner as Bug 3106 as not defined bug report (Bugzilla). The advisory is shared at thewildbeast.co.uk. This vulnerability is known as CVE-2014-2576 since 03/21/2014. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1600 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 78452 (openSUSE Security Update : claws-mail (openSUSE-SU-2014:1291-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 167286 (OpenSuSE Security Update for claws-mail (openSUSE-SU-2014:1291-1)).

Upgrading to version 3.9.3 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (92151), Tenable (78452), SecurityFocus (BID 66466†), Secunia (SA60422†) and Vulnerability Center (SBV-46824†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cryptographic issue
CWE: CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 78452
Nessus Name: openSUSE Security Update : claws-mail (openSUSE-SU-2014:1291-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Claws-mail 3.9.3

Timelineinfo

03/11/2014 🔍
03/11/2014 +0 days 🔍
03/21/2014 +10 days 🔍
10/15/2014 +208 days 🔍
10/15/2014 +0 days 🔍
10/15/2014 +0 days 🔍
10/24/2014 +9 days 🔍
10/29/2014 +5 days 🔍
03/26/2015 +148 days 🔍
12/18/2024 +3555 days 🔍

Sourcesinfo

Advisory: Bug 3106
Researcher: Marcus Meissner
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-2576 (🔍)
GCVE (CVE): GCVE-0-2014-2576
GCVE (VulDB): GCVE-100-71965
X-Force: 92151
SecurityFocus: 66466 - Claws Mail Plugins Certificate Validation Security Bypass Vulnerability
Secunia: 60422 - SUSE update for claws-mail, Not Critical
Vulnerability Center: 46824 - Claws Mail Before 3.10.0 Host Privilege via Man-in-the-Middle Attacks, Medium

Entryinfo

Created: 03/26/2015 16:14
Updated: 12/18/2024 11:52
Changes: 03/26/2015 16:14 (64), 06/10/2017 09:47 (7), 03/30/2022 09:56 (3), 12/18/2024 11:52 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to know what is going to be exploited?

We predict KEV entries!