ProZilla Download Accelerator 1.3.7.4 get_string_ahref memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability has been found in ProZilla Download Accelerator 1.3.7.4 and classified as critical. This vulnerability affects the function get_string_ahref. The manipulation of the argument get_string_ahref 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. CVE summarizes:

Buffer overflow in the get_string_ahref function for ProZilla 1.3.7.4 and possibly earlier, with the -ftpsearch option enabled, allows remote servers to execute arbitrary code via a search response with a crafted string in the HREF field of an <A> tag.

The bug was discovered 10/03/2005. The weakness was disclosed 10/03/2005 by Tavis Ormandy (Website). The advisory is available at debian.org. This vulnerability was named CVE-2005-2961 since 09/19/2005. The exploitation appears to be easy. 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.

It is possible to download the exploit at securiteam.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 19803 (Debian DSA-834-1 : prozilla - buffer overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading 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 (22491), Tenable (19803) and Exploit-DB (1238).

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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Nessus ID: 19803
Nessus Name: Debian DSA-834-1 : prozilla - buffer overflow
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Nessus Risk: 🔍
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OpenVAS ID: 55513
OpenVAS Name: Debian Security Advisory DSA 834-1 (prozilla)
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Exploit-DB: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/19/2005 🔍
10/01/2005 +12 days 🔍
10/01/2005 +0 days 🔍
10/02/2005 +1 days 🔍
10/03/2005 +1 days 🔍
10/03/2005 +0 days 🔍
10/03/2005 +0 days 🔍
10/03/2005 +0 days 🔍
10/05/2005 +1 days 🔍
10/05/2005 +0 days 🔍
10/10/2005 +5 days 🔍
03/11/2015 +3439 days 🔍
06/10/2019 +1552 days 🔍

Sourcesinfo

Advisory: debian.org
Researcher: Tavis Ormandy
Status: Not defined

CVE: CVE-2005-2961 (🔍)
X-Force: 22491
Vulnerability Center: 9352 - ProZilla <=1.3.7.4 Buffer Overflow via get_string_ahref, High
SecurityFocus: 14993 - ProZilla Buffer Overflow Vulnerability
Secunia: 17021 - ProZilla "ftpsearch" Buffer Overflow Vulnerability, Moderately Critical
OSVDB: 19818 - ProZilla --ftpsearch Remote Overflow

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/11/2015 23:39
Updated: 06/10/2019 09:21
Changes: 03/11/2015 23:39 (82), 06/10/2019 09:21 (3)
Complete: 🔍

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