CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Quagga (Network Routing Software). This affects an unknown part. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:
bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unknown AS type in an AS path attribute in a BGP UPDATE message.
The weakness was disclosed 09/10/2010 as Bug 626795 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2010-2949 since 08/04/2010. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 49121 (Debian DSA-2104-1 : quagga - several vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 155499 (Oracle Enterprise Linux Update for Quagga (ELSA-2010-0945)).
Upgrading to version 0.98.5 eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (49121). The entry 54686 is pretty similar.
Product
Type
Name
Version
- 0.95
- 0.96
- 0.96.1
- 0.96.2
- 0.96.3
- 0.96.4
- 0.96.5
- 0.97.0
- 0.97.1
- 0.97.2
- 0.97.3
- 0.97.4
- 0.97.5
- 0.98.0
- 0.98.1
- 0.98.2
- 0.98.3
- 0.98.4
- 0.98.5
- 0.98.6
- 0.99.1
- 0.99.2
- 0.99.3
- 0.99.4
- 0.99.5
- 0.99.6
- 0.99.7
- 0.99.8
- 0.99.9
- 0.99.10
- 0.99.11
- 0.99.12
- 0.99.13
- 0.99.14
- 0.99.15
- 0.99.16
License
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: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 49121
Nessus Name: Debian DSA-2104-1 : quagga - several vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 862401
OpenVAS Name: Fedora Update for quagga FEDORA-2010-14002
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Quagga 0.98.5
Patch: cddb8112b80fa9867156c637d63e6e79eeac67bb
Timeline
08/04/2010 🔍08/24/2010 🔍
08/24/2010 🔍
09/10/2010 🔍
09/10/2010 🔍
09/10/2010 🔍
09/14/2010 🔍
03/19/2015 🔍
09/24/2021 🔍
Sources
Advisory: Bug 626795Status: Not defined
Confirmation: 🔍
CVE: CVE-2010-2949 (🔍)
OVAL: 🔍
Vulnerability Center: 27119 - Quagga < 0.99.17 bgpd Remote DoS via Unknown AS Type in a BGP UPDATE Message, Medium
SecurityFocus: 42642 - Quagga bgpd Null Pointer Deference Denial Of Service Vulnerability
Secunia: 41038 - Quagga BGP Daemon Denial of Service and Buffer Overflow Vulnerabilities, Moderately Critical
Vupen: ADV-2010-2304
See also: 🔍
Entry
Created: 03/19/2015 14:37Updated: 09/24/2021 19:15
Changes: 03/19/2015 14:37 (63), 03/04/2017 18:03 (14), 09/24/2021 19:08 (4), 09/24/2021 19:15 (1)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.