CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.8 | $0-$5k | 0.06 |
A vulnerability, which was classified as problematic, was found in MediaTek MT5221, MT6781, MT6833, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6891, MT6893, MT6895, MT6983, MT6985, MT7663, MT7668, MT7902, MT7921, MT8168, MT8365, MT8518S, MT8532, MT8666, MT8673, MT8675, MT8695, MT8766, MT8768, MT8781, MT8786, MT8789, MT8791, MT8797 and MT8798 (Chip Software). Affected is an unknown functionality of the component WLAN Firmware. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:
In wlan firmware, there is a possible firmware assertion due to improper input handling. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07932637; Issue ID: ALPS07932637.
The weakness was disclosed 10/02/2023 as ALPS07932637. The advisory is shared for download at corp.mediatek.com. This vulnerability is traded as CVE-2023-32820 since 05/16/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.
Applying the patch ALPS07932637 is able to eliminate this problem.
Product
Type
Vendor
Name
- MT5221
- MT6781
- MT6833
- MT6853
- MT6853T
- MT6855
- MT6873
- MT6875
- MT6877
- MT6879
- MT6883
- MT6885
- MT6886
- MT6889
- MT6891
- MT6893
- MT6895
- MT6983
- MT6985
- MT7663
- MT7668
- MT7902
- MT7921
- MT8168
- MT8365
- MT8518S
- MT8532
- MT8666
- MT8673
- MT8675
- MT8695
- MT8766
- MT8768
- MT8781
- MT8786
- MT8789
- MT8791
- MT8797
- MT8798
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: 5.9VulDB Meta Temp Score: 5.8
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔒
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
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unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Local: No
Remote: Yes
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: ALPS07932637
Timeline
05/16/2023 CVE reserved10/02/2023 Advisory disclosed
10/02/2023 VulDB entry created
10/23/2023 VulDB entry last update
Sources
Advisory: ALPS07932637Status: Confirmed
CVE: CVE-2023-32820 (🔒)
Entry
Created: 10/02/2023 08:08Updated: 10/23/2023 08:37
Changes: 10/02/2023 08:08 (41), 10/23/2023 08:37 (11)
Complete: 🔍
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