Doomsday 1.8.6 printf Functions con_main.c 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.
6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Doomsday 1.8.6. This affects an unknown function of the file con_main.c of the component printf Functions. Performing a manipulation results in memory corruption. This vulnerability is cataloged as CVE-2006-1618. Furthermore, there is an exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Doomsday 1.8.6. It has been classified as critical. This affects an unknown functionality of the file con_main.c of the component printf Functions. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Format string vulnerability in the (1) Con_message and (2) conPrintf functions in con_main.c in Doomsday engine 1.8.6 allows remote attackers to execute arbitrary code via format string specifiers in an argument to the JOIN command, and possibly other command arguments.

The bug was discovered 04/04/2006. The weakness was shared 04/05/2006 by Luigi Auriemma (Website). It is possible to read the advisory at vupen.com. This vulnerability is uniquely identified as CVE-2006-1618 since 04/05/2006. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 21198 (GLSA-200604-05 : Doomsday: Format string vulnerability), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gentoo Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (25622), Exploit-DB (27566), Tenable (21198), SecurityFocus (BID 17369†) and OSVDB (24378†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 21198
Nessus Name: GLSA-200604-05 : Doomsday: Format string vulnerability
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 56559
OpenVAS Name: Gentoo Security Advisory GLSA 200604-05 (doomsday)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

04/03/2005 🔍
04/04/2006 +366 days 🔍
04/04/2006 +0 days 🔍
04/04/2006 +0 days 🔍
04/04/2006 +0 days 🔍
04/05/2006 +1 days 🔍
04/05/2006 +0 days 🔍
04/05/2006 +0 days 🔍
04/06/2006 +1 days 🔍
04/08/2006 +2 days 🔍
04/09/2006 +1 days 🔍
03/12/2015 +3259 days 🔍
03/16/2025 +3656 days 🔍

Sourcesinfo

Advisory: vupen.com
Researcher: Luigi Auriemma
Status: Confirmed

CVE: CVE-2006-1618 (🔍)
GCVE (CVE): GCVE-0-2006-1618
GCVE (VulDB): GCVE-100-29499
X-Force: 25622
SecurityFocus: 17369 - Doomsday Multiple Remote Format String Vulnerabilities
Secunia: 19515 - Doomsday Format String Vulnerabilities, Highly Critical
OSVDB: 24378 - Doomsday - Multiple Remote Format String Issues
SecurityTracker: 1015860
Vulnerability Center: 10946 - Doomsday Format String Vulnerability via Con_message() \x26 conPrintf() Functions, High
Vupen: ADV-2006-1221

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/12/2015 12:19
Updated: 03/16/2025 00:02
Changes: 03/12/2015 12:19 (81), 06/16/2019 11:06 (5), 03/16/2025 00:02 (22)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!