CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.3 | $0-$5k | 0.00 |
A vulnerability was found in LibTomCrypt 1.0/1.0.1/1.0.2. It has been declared as critical. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a remote code execution vulnerability. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
A "mathematical flaw" in the implementation of the El Gamal signature algorithm for LibTomCrypt 1.0 to 1.0.2 allows attackers to generate valid signatures without having the private key.
The weakness was disclosed 05/02/2005 (Website). It is possible to read the advisory at securityfocus.org. This vulnerability is known as CVE-2005-1600 since 05/16/2005. 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.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (20455).
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: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Remote Code ExecutionCWE: Unknown
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: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
05/02/2005 🔍05/03/2005 🔍
05/04/2005 🔍
05/04/2005 🔍
05/16/2005 🔍
05/16/2005 🔍
03/11/2015 🔍
07/08/2018 🔍
Sources
Advisory: securityfocus.orgStatus: Not defined
CVE: CVE-2005-1600 (🔍)
X-Force: 20455 - LibTomCrypt allows attacker to create arbitrary signature
SecurityFocus: 13473 - LibTomCrypt El Gamal Implementation Flaw Valid Signature Generation Vulnerability
Secunia: 15233 - LibTomCrypt ECC Signature Scheme Vulnerability, Moderately Critical
OSVDB: 16188 - LibTomCrypt ECC Signature Scheme Weakness
Entry
Created: 03/11/2015 11:41Updated: 07/08/2018 08:56
Changes: 03/11/2015 11:41 (49), 07/08/2018 08:56 (7)
Complete: 🔍
Cache ID: 3:3C4:103
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