ircu 2.10.12.12 s_user.c send_user_mode denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in ircu 2.10.12.12. Affected by this issue is the function send_user_mode of the file s_user.c. Performing a manipulation results in denial of service. This vulnerability is identified as CVE-2008-1501. Additionally, an exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, was found in ircu 2.10.12.12. This affects the function send_user_mode of the file s_user.c. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

The send_user_mode function in s_user.c in (1) Undernet ircu 2.10.12.12 and earlier, (2) snircd 1.3.4 and earlier, and unspecified other ircu derivatives allows remote attackers to cause a denial of service (daemon crash) via a malformed MODE command.

The bug was discovered 03/15/2008. The weakness was released 03/24/2008 (Website). It is possible to read the advisory at vupen.com. This vulnerability is uniquely identified as CVE-2008-1501 since 03/25/2008. 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 10 days. During that time the estimated underground price was around $0-$5k.

The vulnerability is also documented in the databases at X-Force (41397), Exploit-DB (5306), SecurityFocus (BID 28413†), OSVDB (43613†) and Secunia (SA29481†). 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: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/15/2008 🔍
03/24/2008 +9 days 🔍
03/24/2008 +0 days 🔍
03/24/2008 +0 days 🔍
03/24/2008 +0 days 🔍
03/25/2008 +0 days 🔍
03/25/2008 +0 days 🔍
03/16/2015 +2547 days 🔍
10/20/2024 +3506 days 🔍

Sourcesinfo

Advisory: vupen.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2008-1501 (🔍)
GCVE (CVE): GCVE-0-2008-1501
GCVE (VulDB): GCVE-100-41691
X-Force: 41397 - snircd send_user_mode() denial of service
SecurityFocus: 28413 - snircd And ircu 'set_user_mode' Remote Denial of Service Vulnerability
Secunia: 29481
OSVDB: 43613 - Undernet ircu s_user.c send_user_mode Function Remote DoS
SecurityTracker: 1019687
Vupen: ADV-2008-0977

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

Entryinfo

Created: 03/16/2015 17:00
Updated: 10/20/2024 05:34
Changes: 03/16/2015 17:00 (65), 09/20/2018 12:43 (4), 10/20/2024 05:34 (22)
Complete: 🔍
Cache ID: 216::103

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

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