CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in Squid Proxy up to 2.4.STABLE5 (Firewall Software). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component Service Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Buffer overflows in Squid before 2.4.STABLE6 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code (1) via the MSNT auth helper (msnt_auth) when using denyusers or allowusers files, (2) via the gopher client, or (3) via the FTP server directory listing parser when HTML output is generated.
The weakness was published 07/26/2002 by Olaf Kirch (Website). It is possible to read the advisory at squid-cache.org. This vulnerability is known as CVE-2002-0713. 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.
The vulnerability scanner Nessus provides a plugin with the ID 13947 (Mandrake Linux Security Advisory : squid (MDKSA-2002:044)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 62045 (Red Hat Squid FTP Directory Parsing Buffer Overflow Vulnerability).
Upgrading to version 2.4.STABLE6 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (9482) and Tenable (13947). Similar entries are available at 17966, 17968, 18476 and 18477.
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: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
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: 13947
Nessus Name: Mandrake Linux Security Advisory : squid (MDKSA-2002:044)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Proxy 2.4.STABLE6
Timeline
07/03/2002 🔍07/17/2002 🔍
07/26/2002 🔍
07/26/2002 🔍
07/26/2002 🔍
02/10/2003 🔍
07/31/2004 🔍
07/22/2014 🔍
05/09/2019 🔍
Sources
Vendor: squid-cache.orgAdvisory: squid-cache.org
Researcher: Olaf Kirch
Status: Not defined
Confirmation: 🔍
CVE: CVE-2002-0713 (🔍)
X-Force: 9482
Vulnerability Center: 928 - Buffer Overflow in Squid MSNT Auth Helper, Critical
SecurityFocus: 5157 - Squid Gopher Proxy Buffer Overflow Vulnerability
See also: 🔍
Entry
Created: 07/22/2014 20:20Updated: 05/09/2019 16:14
Changes: 07/22/2014 20:20 (68), 05/09/2019 16:14 (5)
Complete: 🔍
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