Avant Force Browser 8.2 URL memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Avant Force Browser 8.2. This affects an unknown function of the component URL Handler. Performing a manipulation results in memory corruption. This vulnerability is cataloged as CVE-2003-1321. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability classified as critical has been found in Avant Force Browser 8.2. This affects an unknown code of the component URL Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.

The weakness was shared 12/31/2003 (Website). The advisory is shared at marc.info. This vulnerability is uniquely identified as CVE-2003-1321 since 03/19/2007. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

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 (12974), Exploit-DB (23050) and SecurityFocus (BID 8471†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/21/2003 🔍
12/31/2003 +132 days 🔍
12/31/2003 +0 days 🔍
03/19/2007 +1174 days 🔍
08/28/2014 +2719 days 🔍
12/15/2024 +3762 days 🔍

Sourcesinfo

Advisory: marc.info
Status: Not defined

CVE: CVE-2003-1321 (🔍)
GCVE (CVE): GCVE-0-2003-1321
GCVE (VulDB): GCVE-100-21249
X-Force: 12974 - Avant Browser long HTTP request buffer overflow
SecurityFocus: 8471

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

Entryinfo

Created: 08/28/2014 17:47
Updated: 12/15/2024 08:08
Changes: 08/28/2014 17:47 (48), 06/16/2018 10:10 (4), 12/15/2024 08:08 (27)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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