Adobe Premiere Elements up to 2021.2235820 TIFF File buffer overflow

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.9 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Adobe Premiere Elements up to 2021.2235820. The impacted element is an unknown function of the component TIFF File Handler. The manipulation leads to buffer overflow. This vulnerability is listed as CVE-2021-40700. The attack may be initiated remotely. There is no available exploit. It is advisable to upgrade the affected component.
Details
A vulnerability was found in Adobe Premiere Elements up to 2021.2235820 and classified as critical. This issue affects an unknown functionality of the component TIFF File Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.
The weakness was presented 09/28/2021 as apsb21-78. It is possible to read the advisory at helpx.adobe.com. The identification of this vulnerability is CVE-2021-40700 since 09/08/2021. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 209480 (Adobe Premiere Elements Arbitrary Code Execution (APSB21-78) (macOS)), which helps to determine the existence of the flaw in a target environment.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (209480). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.adobe.com/
CPE 2.3
CPE 2.2
CVSSv4
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
| AV | AC | Au | C | I | A |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Buffer overflowCWE: CWE-120 / 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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Nessus ID: 209480
Nessus Name: Adobe Premiere Elements Arbitrary Code Execution (APSB21-78) (macOS)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
09/08/2021 🔍09/28/2021 🔍
09/28/2021 🔍
05/03/2025 🔍
Sources
Vendor: adobe.comAdvisory: apsb21-78
Status: Confirmed
CVE: CVE-2021-40700 (🔍)
GCVE (CVE): GCVE-0-2021-40700
GCVE (VulDB): GCVE-100-183443
Entry
Created: 09/28/2021 08:23Updated: 05/03/2025 07:34
Changes: 09/28/2021 08:23 (49), 10/03/2021 07:41 (1), 10/22/2024 17:03 (16), 05/03/2025 07:34 (3)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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