Delegate up to 8.9.2 SSLway Filter sslway.c ssl_prcert subject/issuer memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Delegate up to 8.9.2. Affected is the function ssl_prcert
of the file sslway.c of the component SSLway Filter. The manipulation of the argument subject/issuer
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 confidentiality, integrity, and availability. CVE summarizes:
Buffer overflow in the ssl_prcert function in the SSLway filter (sslway.c) for DeleGate 8.9.2 and earlier allows remote attackers to execute arbitrary code via a certificate with a long (1) subject or (2) issuer name field.
The weakness was disclosed 05/06/2004 by Joel Eriksson (Website). The advisory is shared for download at marc.theaimsgroup.com. This vulnerability is traded as CVE-2004-2003 since 05/04/2005. 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 and a exploit are known.
After immediately, there has been an exploit disclosed. It is declared as proof-of-concept.
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 (16078).
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: 6.9
VulDB Base Score: 7.3
VulDB Temp Score: 6.9
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: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
05/06/2004 🔍05/06/2004 🔍
05/06/2004 🔍
05/06/2004 🔍
05/07/2004 🔍
05/07/2004 🔍
05/04/2005 🔍
10/16/2014 🔍
06/18/2018 🔍
Sources
Advisory: marc.theaimsgroup.comResearcher: Joel Eriksson
Status: Not defined
CVE: CVE-2004-2003 (🔍)
X-Force: 16078 - DeleGate SSLway filter buffer overflow
SecurityFocus: 10295 - DeleGate SSLway Filter Remote Stack Based Buffer Overflow Vulnerability
Secunia: 11569 - DeleGate SSLway Filter Buffer Overflow Vulnerability, Highly Critical
OSVDB: 5945 - DeleGate SSLway ssl_prcert Multiple Field Remote Overflow
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 10/16/2014 17:22Updated: 06/18/2018 09:23
Changes: 10/16/2014 17:22 (57), 06/18/2018 09:23 (8)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.