CVE-2023-45777
In checkKeyIntentParceledCorrectly of AccountManagerService.java, there is a possible way to...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2023-45777- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2023-45777- Updated
- 2026-11-02
EUVDEUVD-2023-50066 No score
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.
- Record
EUVD-2023-50066- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-m7f3-wrvf-vgw7
In checkKeyIntentParceledCorrectly of AccountManagerService.java, there is a possible way to...
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.
- Record
GHSA-m7f3-wrvf-vgw7- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVASB-A-299930871 No score
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.
- Record
ASB-A-299930871- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
platform/frameworks/baseAndroid |
14-next:0 up to 14-next:2023-12-01, plus listed versions 14-next |
14-next:2023-12-01 |
platform/frameworks/baseAndroid |
13:0 up to 13:2023-12-01, plus listed versions 13 |
13:2023-12-01 |
platform/frameworks/baseAndroid |
14:0 up to 14:2023-12-01, plus listed versions 14 |
14:2023-12-01 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | michalbednarski/TheLastBundleMismatch | 2024-01-20 |
| PoC in GitHub | B-D-APL/silver-succotash | 2025-10-09 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-45777 is a high vulnerability (CVSS 7.8) in Google Android, published December 1, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 28th percentile. Fixed in platform/frameworks/base 14-next:2023-12-01.
References
android.googlesource.com/platform/frameworks/base/+/f810d81839af38ee121c446105ca67cb12992fc6
source.android.com/security/bulletin/2023-12-01
nvd.nist.gov/vuln/detail/CVE-2023-45777
github.com/advisories/GHSA-m7f3-wrvf-vgw7