Timo Sirainen Dovecot 1.0beta2 imap/pop3-login memory corruption

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.
4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in Timo Sirainen Dovecot 1.0beta2. This affects an unknown part of the file imap/pop3-login. Executing a manipulation can lead to memory corruption. This vulnerability is handled as CVE-2006-0730. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in Timo Sirainen Dovecot 1.0beta2 (Mail Server Software). This vulnerability affects an unknown function of the file imap/pop3-login. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. CVE summarizes:

Multiple unspecified vulnerabilities in Dovecot before 1.0beta3 allow remote attackers to cause a denial of service (application crash or hang) via unspecified vectors involving (1) "potential hangs" in the APPEND command and "potential crashes" in (2) dovecot-auth and (3) imap/pop3-login. NOTE: vector 2 might be related to a double free vulnerability.

The weakness was released 02/16/2006 (Website). The advisory is shared for download at dovecot.org. This vulnerability was named CVE-2006-0730 since 02/16/2006. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available.

It is declared as proof-of-concept.

Upgrading to version 1.0beta3 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (24709), SecurityFocus (BID 16672†) and Secunia (SA18870†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Dovecot 1.0beta3

Timelineinfo

02/15/2006 🔍
02/15/2006 +0 days 🔍
02/16/2006 +1 days 🔍
02/16/2006 +0 days 🔍
02/16/2006 +0 days 🔍
03/12/2015 +3311 days 🔍
07/19/2018 +1225 days 🔍

Sourcesinfo

Advisory: dovecot.org
Status: Confirmed

CVE: CVE-2006-0730 (🔍)
GCVE (CVE): GCVE-0-2006-0730
GCVE (VulDB): GCVE-100-28756
X-Force: 24709 - Dovecot APPEND command denial of service
SecurityFocus: 16672 - Dovecot Double Free Denial of Service Vulnerability
Secunia: 18870 - Dovecot "imap/pop3-login" Denial of Service Vulnerability, Moderately Critical
Vupen: ADV-2006-0549

Entryinfo

Created: 03/12/2015 11:11
Updated: 07/19/2018 10:33
Changes: 03/12/2015 11:11 (54), 07/19/2018 10:33 (7)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Interested in the pricing of exploits?

See the underground prices here!