Vulnerability in Google Android
CVE-2023-45777
In checkKeyIntentParceledCorrectly of AccountManagerService.java, there is a possible way to launch arbitrary activities using system privileges due to Parcel Mismatch. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (25.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 25.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Google Android — versions 14.0, 13, 13.0
Public proof-of-concept exploits
References
- android.googlesource.com/platform/frameworks/base/+/f810d81839af38ee121c446105c… (Patch, Mailing List)
- android.googlesource.com/platform/frameworks/base/+/f4644b55d36a549710ba35b6fb7… (Patch, Mailing List)
- source.android.com/security/bulletin/2023-12-01 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-45777?
- CVE-2023-45777 is a high-severity vulnerability in Google Android. CVSS score: 7.8/10. Published 2023-12-04.
- How severe is CVE-2023-45777?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-45777 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.