CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.3 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in MediaTek MT6781, MT6789, MT6833, MT6835, MT6855, MT6877, MT6879, MT6886, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8167S, MT8168, MT8175, MT8185, MT8195, MT8362A, MT8365, MT8385, MT8395, MT8518, MT8532, MT8673, MT8675, MT8695, MT8766, MT8768, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T and MT8797 (Chip Software). Affected is an unknown code of the component WLAN. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality. CVE summarizes:
In wlan, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07573603; Issue ID: ALPS07573603.
The weakness was presented 06/06/2023 as ALPS07573603. The advisory is shared for download at corp.mediatek.com. This vulnerability is traded as CVE-2023-20728 since 10/28/2022. There are neither technical details nor an exploit publicly available.
Applying the patch ALPS07573603 is able to eliminate this problem.
See VDB-230828, VDB-230829, VDB-230830 and VDB-230831 for similar entries.
Product
Type
Vendor
Name
- MT6781
- MT6789
- MT6833
- MT6835
- MT6855
- MT6877
- MT6879
- MT6886
- MT6895
- MT6983
- MT6985
- MT7663
- MT7668
- MT7902
- MT7921
- MT8167S
- MT8168
- MT8175
- MT8185
- MT8195
- MT8362A
- MT8365
- MT8385
- MT8395
- MT8518
- MT8532
- MT8673
- MT8675
- MT8695
- MT8766
- MT8768
- MT8781
- MT8786
- MT8788
- MT8789
- MT8791
- MT8791T
- 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: 3.3VulDB Meta Temp Score: 3.3
VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 4.4
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-boundsCWE: CWE-125 / 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: ALPS07573603
Timeline
10/28/2022 CVE reserved06/06/2023 Advisory disclosed
06/06/2023 VulDB entry created
06/30/2023 VulDB entry last update
Sources
Advisory: ALPS07573603Status: Confirmed
CVE: CVE-2023-20728 (🔒)
See also: 🔒
Entry
Created: 06/06/2023 15:59Updated: 06/30/2023 15:21
Changes: 06/06/2023 15:59 (41), 06/30/2023 15:21 (11)
Complete: 🔍
Cache ID: 3:43A:103
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