CVE-2023-21308
MEDIUMCVSS 5.5/10EPSS 0.09%
Last modified
CVE-2023-21308 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In Composer, there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
In Composer, there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Android | < 14.0 |
References
- https://source.android.com/docs/security/bulletin/android-14Vendor Advisory
- https://source.android.com/docs/security/bulletin/android-14Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-21308?
In Composer, there is a possible out of bounds read due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
How severe is CVE-2023-21308?
CVE-2023-21308 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2023-21308?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-21308?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST