CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in Samhain Labs Samhain up to 2.0.9. It has been declared as critical. Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The Secure Remote Password (SRP) implementation in Samhain before 2.5.4 does not check for a certain zero value where required by the protocol, which allows remote attackers to bypass authentication via crafted input.
The weakness was released 04/23/2010 (Website). It is possible to read the advisory at trac.la-samhna.de. This vulnerability is known as CVE-2009-4810. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.
Upgrading to version 2.0.10 eliminates this vulnerability.
The vulnerability is also documented in the databases at SecurityFocus (BID 34003†), Secunia (SA34104†) and Vulnerability Center (SBV-39025†).
Product
Vendor
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: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: Input validationCWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Samhain 2.0.10
Timeline
03/05/2009 🔍03/05/2009 🔍
03/05/2009 🔍
04/23/2010 🔍
04/23/2010 🔍
04/23/2010 🔍
04/04/2013 🔍
03/19/2015 🔍
09/08/2021 🔍
Sources
Advisory: trac.la-samhna.deStatus: Not defined
Confirmation: 🔍
CVE: CVE-2009-4810 (🔍)
SecurityFocus: 34003 - Samhain SRP Authentication Bypass Vulnerability
Secunia: 34104 - Samhain SRP Authentication Bypass Vulnerability, Less Critical
Vulnerability Center: 39025 - Samhain Before 2.5.4 Secure Remote Password Remote Bypass Restrictions Vulnerability, Medium
Entry
Created: 03/19/2015 12:22 PMUpdated: 09/08/2021 11:41 AM
Changes: 03/19/2015 12:22 PM (55), 04/26/2017 11:41 PM (5), 09/08/2021 11:41 AM (3)
Complete: 🔍
Cache ID: 18:552:40
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