at32 Reverse Proxy 1.060.310 null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in at32 Reverse Proxy 1.060.310. This impacts an unknown function. Executing a manipulation can lead to null pointer dereference. This vulnerability is tracked as CVE-2012-5332. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as problematic was found in at32 Reverse Proxy 1.060.310 (Firewall Software). This vulnerability affects an unknown part. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:

at32 Reverse Proxy 1.060.310 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a long string in an HTTP header field, as demonstrated using the If-Unmodified-Since field.

The weakness was disclosed 10/08/2012 (Website). The advisory is shared for download at archives.neohapsis.com. This vulnerability was named CVE-2012-5332 since 10/08/2012. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed in Perl. It is possible to download the exploit at securityfocus.com. It is declared as functional.

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 databases at X-Force (74133), SecurityFocus (BID 52553†) and Secunia (SA48460†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Functional
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 902825
OpenVAS Name: at32 Reverse Proxy Multiple HTTP Header Fields Denial Of Service Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/19/2012 🔍
03/20/2012 +1 days 🔍
10/08/2012 +202 days 🔍
10/08/2012 +0 days 🔍
10/08/2012 +0 days 🔍
03/24/2015 +897 days 🔍
02/06/2018 +1050 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Status: Not defined

CVE: CVE-2012-5332 (🔍)
GCVE (CVE): GCVE-0-2012-5332
GCVE (VulDB): GCVE-100-62632
X-Force: 74133 - at32 Reverse Proxy denial of service
SecurityFocus: 52553
Secunia: 48460 - at32 Reverse Proxy Denial of Service Vulnerability, Moderately Critical

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

Entryinfo

Created: 03/24/2015 12:22
Updated: 02/06/2018 07:40
Changes: 03/24/2015 12:22 (56), 02/06/2018 07:40 (8)
Complete: 🔍
Cache ID: 216:F64:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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