Adobe InCopy TIFF File memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Adobe InCopy. This issue affects some unknown processing of the component TIFF File Handler. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-2021-39818. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Adobe InCopy (unknown version). Affected by this issue is an unknown code block of the component TIFF File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was published 09/28/2021 as apsb21-71. The advisory is shared for download at helpx.adobe.com. This vulnerability is handled as CVE-2021-39818 since 08/23/2021. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector (Adobe Systems Incorporated): 🔍

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: 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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/23/2021 🔍
09/28/2021 +36 days 🔍
09/28/2021 +0 days 🔍
10/03/2021 +5 days 🔍

Sourcesinfo

Vendor: adobe.com

Advisory: apsb21-71
Status: Confirmed

CVE: CVE-2021-39818 (🔍)
GCVE (CVE): GCVE-0-2021-39818
GCVE (VulDB): GCVE-100-183440

Entryinfo

Created: 09/28/2021 08:09
Updated: 10/03/2021 07:11
Changes: 09/28/2021 08:09 (48), 10/03/2021 07:05 (1), 10/03/2021 07:11 (7)
Complete: 🔍
Cache ID: 216::103

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