CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.6 | $0-$5k | 0.00 |
A vulnerability was found in rsyslog and sysklogd 4.3.1. It has been classified as problematic. Affected is the function socket_iovec_alloc
. 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 availability.
The weakness was disclosed 09/30/2014 by Sir Mordred as confirmed mailinglist post (oss-sec). The advisory is available at seclists.org. This vulnerability is traded as CVE-2014-3634 since 05/14/2014. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 78497 (openSUSE Security Update : rsyslog (openSUSE-SU-2014:1298-1)), 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 195642 (Ubuntu Security Notification for Rsyslog Vulnerabilities (USN-2381-1)).
Applying a patch is able to eliminate this problem.
The vulnerability is also documented in the databases at X-Force (96794) and Tenable (78497). Further details are available at bugzilla.redhat.com.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.6
VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 78497
Nessus Name: openSUSE Security Update : rsyslog (openSUSE-SU-2014:1298-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 703040
OpenVAS Name: Debian Security Advisory DSA 3040-1 (rsyslog - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
03/25/2003 🔍05/14/2014 🔍
09/30/2014 🔍
09/30/2014 🔍
10/03/2014 🔍
10/06/2014 🔍
10/14/2014 🔍
10/16/2014 🔍
10/27/2014 🔍
11/01/2014 🔍
02/21/2022 🔍
Sources
Advisory: USN-2381-1Researcher: Sir Mordred
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2014-3634 (🔍)
OVAL: 🔍
X-Force: 96794 - RSyslog and sysklogd denial of service, Medium Risk
SecurityTracker: 1030997 - rsyslog LOG_NFACILITIES Array Overrun Lets Remote Users Deny Service
Vulnerability Center: 46784 - Rsyslog before 8.4.1 Remote DoS via a Specially Crafted URL, High
SecurityFocus: 7187 - PHP socket_iovec_alloc() Integer Overflow Vulnerability
Secunia: 61494 - rsyslog PRI Two Buffer Overflow Vulnerabilities, Highly Critical
Misc.: 🔍
Entry
Created: 10/06/2014 09:48Updated: 02/21/2022 09:28
Changes: 10/06/2014 09:48 (83), 06/10/2017 09:31 (3), 02/21/2022 09:23 (4), 02/21/2022 09:24 (1), 02/21/2022 09:28 (1)
Complete: 🔍
Cache ID: 18:102:103
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