Power Sofware PowerISO 7.9 DMG File out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Power Sofware PowerISO 7.9 and classified as critical. Impacted is an unknown function of the component DMG File Handler. Such manipulation leads to out-of-bounds write. This vulnerability is documented as CVE-2021-21871. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Power Sofware PowerISO 7.9. It has been rated as critical. Affected by this issue is an unknown code of the component DMG File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was released 06/30/2021 as TALOS-2021-1308. The advisory is shared for download at talosintelligence.com. This vulnerability is handled as CVE-2021-21871. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

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

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

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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

01/04/2021 🔍
06/30/2021 +176 days 🔍
06/30/2021 +0 days 🔍
07/04/2021 +4 days 🔍

Sourcesinfo

Advisory: TALOS-2021-1308
Status: Confirmed

CVE: CVE-2021-21871 (🔍)
GCVE (CVE): GCVE-0-2021-21871
GCVE (VulDB): GCVE-100-177776

Entryinfo

Created: 06/30/2021 11:16
Updated: 07/04/2021 08:40
Changes: 06/30/2021 11:16 (37), 07/04/2021 08:37 (2), 07/04/2021 08:40 (18)
Complete: 🔍
Cache ID: 216::103

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