Bandisoft ARK Library Ark_NormalizeAndDupPAthNameW path value integer overflow

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Bandisoft ARK Library. Affected by this issue is the function Ark_NormalizeAndDupPAthNameW. Executing a manipulation of the argument path value can lead to integer overflow. This vulnerability is handled as CVE-2021-26615. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Bandisoft ARK Library (Software Library) (unknown version) and classified as critical. This vulnerability affects the function Ark_NormalizeAndDupPAthNameW. The manipulation of the argument path value with an unknown input leads to a integer overflow vulnerability. The CWE definition for the vulnerability is CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 11/26/2021. The advisory is shared for download at boho.or.kr. This vulnerability was named CVE-2021-26615 since 02/03/2021. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/02/2021).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (KrCERT/CC): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/03/2021 🔍
11/26/2021 +296 days 🔍
11/26/2021 +0 days 🔍
12/02/2021 +6 days 🔍

Sourcesinfo

Advisory: boho.or.kr
Status: Not defined

CVE: CVE-2021-26615 (🔍)
GCVE (CVE): GCVE-0-2021-26615
GCVE (VulDB): GCVE-100-187276

Entryinfo

Created: 11/26/2021 20:42
Updated: 12/02/2021 10:57
Changes: 11/26/2021 20:42 (48), 12/02/2021 10:51 (1), 12/02/2021 10:57 (18)
Complete: 🔍
Cache ID: 216::103

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