CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in NASM Netwide Assembler 2.02 (Programming Tool Software). This vulnerability affects the function ppscan
of the file preproc.c. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Off-by-one error in the ppscan function (preproc.c) in Netwide Assembler (NASM) 2.02 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted file that triggers a stack-based buffer overflow.
The bug was discovered 05/21/2008. The weakness was released 06/16/2008 (Website). The advisory is shared for download at sourceforge.net. This vulnerability was named CVE-2008-2719 since 06/16/2008. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known.
A public exploit has been developed in Assembler. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 26 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 37637 (Mandriva Linux Security Advisory : nasm (MDVSA-2008:120)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published 5 days after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (42995) and Tenable (37637).
Product
Type
Vendor
Name
Version
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: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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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: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 37637
Nessus Name: Mandriva Linux Security Advisory : nasm (MDVSA-2008:120)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
OpenVAS ID: 830439
OpenVAS Name: Mandriva Update for mysql MDVA-2012:049 (mysql)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
05/21/2008 🔍05/21/2008 🔍
06/11/2008 🔍
06/12/2008 🔍
06/16/2008 🔍
06/16/2008 🔍
06/16/2008 🔍
06/16/2008 🔍
06/21/2008 🔍
04/23/2009 🔍
04/27/2009 🔍
03/16/2015 🔍
09/02/2019 🔍
Sources
Advisory: sourceforge.netStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2008-2719 (🔍)
OVAL: 🔍
X-Force: 42995
SecurityTracker: 1020259
Vulnerability Center: 21756 - Netwide Assembler (NASM) 2.02 Ppscan Function Off-by-One Error Allows Remote Code Execution, Medium
SecurityFocus: 29656 - NASM 'ppscan()' Off-By-One Buffer Overflow Vulnerability
Secunia: 30594
OSVDB: 46090 - NASM - 'ppscan()' Off-By-One Buffer Overflow Issue
Vupen: ADV-2008-1811
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/16/2015 17:00Updated: 09/02/2019 11:02
Changes: 03/16/2015 17:00 (87), 09/02/2019 11:02 (5)
Complete: 🔍
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