Adobe After Effects up to 18.4.1 SGI File DoReadContinue buffer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
A vulnerability has been found in Adobe After Effects up to 18.4.1 and classified as critical. This vulnerability affects the function DoReadContinue
of the component SGI File Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was shared 11/19/2021 as apsb21-79. The advisory is available at helpx.adobe.com. This vulnerability was named CVE-2021-40755 since 09/08/2021. Successful exploitation requires user interaction by the victim. Technical details are known, but there is no available exploit.
Upgrading eliminates this vulnerability.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB 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): 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/08/2021 🔍11/19/2021 🔍
11/19/2021 🔍
11/22/2021 🔍
Sources
Vendor: adobe.comAdvisory: apsb21-79
Status: Confirmed
CVE: CVE-2021-40755 (🔍)
Entry
Created: 11/19/2021 07:53Updated: 11/22/2021 09:18
Changes: 11/19/2021 07:53 (50), 11/22/2021 09:15 (1), 11/22/2021 09:18 (7)
Complete: 🔍
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