SourceFire Snort 2.1.0/2.1.1 Rc1/2.1.3/2.2 Verbose Mode decode.c decodetcpoptions denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in SourceFire Snort 2.1.0/2.1.1 Rc1/2.1.3/2.2. It has been declared as problematic. This affects the function decodetcpoptions of the file decode.c of the component Verbose Mode. The manipulation results in denial of service.
This vulnerability is identified as CVE-2004-2652. Additionally, an exploit exists.
It is recommended to upgrade the affected component.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Details
A vulnerability classified as critical has been found in SourceFire Snort 2.1.0/2.1.1 Rc1/2.1.3/2.2. Affected is the function decodetcpoptions of the file decode.c of the component Verbose Mode. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:
The DecodeTCPOptions function in decode.c in Snort before 2.3.0, when printing TCP/IP options using FAST output or verbose mode, allows remote attackers to cause a denial of service (crash) via packets with invalid TCP/IP options, which trigger a null dereference.
The bug was discovered 12/22/2004. The weakness was released 12/24/2004 by Marcin Zgorecki (Website). The advisory is available at securitytracker.com. This vulnerability is traded as CVE-2004-2652. 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 public exploit are known.
After even before and not, there has been an exploit disclosed. The exploit is shared for download at k-otik.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 2.3.0 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (18689), Exploit-DB (25046), SecurityFocus (BID 12084†), OSVDB (12578†) and Secunia (SA13664†). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
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: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Snort 2.3.0
Timeline
12/22/2004 🔍12/22/2004 🔍
12/22/2004 🔍
12/22/2004 🔍
12/24/2004 🔍
12/24/2004 🔍
12/31/2004 🔍
12/18/2005 🔍
11/29/2009 🔍
03/10/2015 🔍
11/30/2024 🔍
Sources
Vendor: cisco.comAdvisory: securitytracker.com⛔
Researcher: Marcin Zgorecki
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2004-2652 (🔍)
GCVE (CVE): GCVE-0-2004-2652
GCVE (VulDB): GCVE-100-23526
X-Force: 18689
SecurityFocus: 12084 - Snort DecodeTCPOptions Remote Denial Of Service Vulnerability
Secunia: 13664
OSVDB: 12578 - Snort Fast Output TCP/IP Options Remote DoS
SecurityTracker: 1012656
Vulnerability Center: 24227 - Snort Prior to 2.3 DecodeTCPOptions Function Remote DoS Vulnerability via Packet with Invalid TCP/IP, High
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/10/2015 12:14 PMUpdated: 11/30/2024 03:25 PM
Changes: 03/10/2015 12:14 PM (59), 02/17/2017 12:23 PM (12), 07/01/2021 08:12 AM (4), 11/23/2024 03:10 AM (17), 11/30/2024 03:25 PM (1)
Complete: 🔍
Cache ID: 244:62E:40
No comments yet. Languages: en.
Please log in to comment.