AT&T Xmill 0.7 Command Line HandleFileArg filepattern stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in AT&T Xmill 0.7. This issue affects the function HandleFileArg of the component Command Line Handler. This manipulation of the argument filepattern causes stack-based overflow. This vulnerability is tracked as CVE-2021-21813. No exploit exists.

Detailsinfo

A vulnerability has been found in AT&T Xmill 0.7 and classified as critical. Affected by this vulnerability is the function HandleFileArg of the component Command Line Handler. The manipulation of the argument filepattern with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 08/14/2021 as TALOS-2021-1280. The advisory is shared at talosintelligence.com. This vulnerability is known as CVE-2021-21813. Technical details are known, but no exploit is available.

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

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

01/04/2021 🔍
08/14/2021 +221 days 🔍
08/14/2021 +0 days 🔍
08/18/2021 +4 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1280
Status: Not defined

CVE: CVE-2021-21813 (🔍)
GCVE (CVE): GCVE-0-2021-21813
GCVE (VulDB): GCVE-100-180877

Entryinfo

Created: 08/14/2021 08:40
Updated: 08/18/2021 13:16
Changes: 08/14/2021 08:40 (39), 08/18/2021 13:16 (2)
Complete: 🔍
Cache ID: 216::103

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