CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in MediaTek MT6779, MT6781, MT6785, MT6789, MT6833, MT6853, MT6855, MT6873, MT6877, MT6885, MT6893, MT8185, MT8385, MT8781, MT8788, MT8789 and MT8797 (Chip Software). It has been declared as critical. Affected by this vulnerability is an unknown code of the component seninf. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
In seninf, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07992786; Issue ID: ALPS07992786.
The weakness was shared 09/04/2023 as ALPS07992786. The advisory is shared at corp.mediatek.com. This vulnerability is known as CVE-2023-20837 since 10/28/2022. Neither technical details nor an exploit are publicly available.
Applying the patch ALPS07992786 is able to eliminate this problem.
The entries VDB-238675, VDB-238676, VDB-238677 and VDB-238678 are related to this item.
Product
Type
Vendor
Name
- MT6779
- MT6781
- MT6785
- MT6789
- MT6833
- MT6853
- MT6855
- MT6873
- MT6877
- MT6885
- MT6893
- MT8185
- MT8385
- MT8781
- MT8788
- MT8789
- MT8797
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: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 6.7
NVD Vector: 🔒
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
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: PatchStatus: 🔍
0-Day Time: 🔒
Patch: ALPS07992786
Timeline
10/28/2022 CVE reserved09/04/2023 Advisory disclosed
09/04/2023 VulDB entry created
09/30/2023 VulDB entry last update
Sources
Advisory: ALPS07992786Status: Confirmed
CVE: CVE-2023-20837 (🔒)
See also: 🔒
Entry
Created: 09/04/2023 07:13Updated: 09/30/2023 08:24
Changes: 09/04/2023 07:13 (41), 09/30/2023 08:24 (11)
Complete: 🔍
Cache ID: 3:7F7:103
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