| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.2 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in Adobe Acrobat Reader up to 2017.011.30197/2020.004.30005/2021.005.20054. This affects an unknown function. The manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2021-35985. The attack must be initiated from a local position. There is no exploit available. It is advisable to upgrade the affected component.
Details
A vulnerability was found in Adobe Acrobat Reader up to 2017.011.30197/2020.004.30005/2021.005.20054 (Document Reader Software). It has been classified as problematic. Affected is an unknown functionality. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.
The weakness was shared 07/13/2021 as APSB21-51. The advisory is available at helpx.adobe.com. This vulnerability is traded as CVE-2021-35985. The exploitability is told to be easy. Local access is required to approach this attack. The successful exploitation needs a authentication. The technical details are unknown and an exploit is not available.
Upgrading to version 2017.011.30199, 2020.004.30006 or 2021.005.20058 eliminates this vulnerability.
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Product
Type
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: 3.3VulDB Meta Temp Score: 3.2
VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Acrobat Reader 2017.011.30199/2020.004.30006/2021.005.20058
Timeline
06/30/2021 🔍07/13/2021 🔍
07/13/2021 🔍
07/17/2021 🔍
Sources
Vendor: adobe.comAdvisory: APSB21-51
Status: Confirmed
CVE: CVE-2021-35985 (🔍)
GCVE (CVE): GCVE-0-2021-35985
GCVE (VulDB): GCVE-100-178494
Entry
Created: 07/13/2021 22:27Updated: 07/17/2021 07:50
Changes: 07/13/2021 22:27 (33), 07/17/2021 07:50 (8)
Complete: 🔍
Cache ID: 216::103
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