VulnerabilityModified
CVE-2023-21241
In rw_i93_send_to_upper of rw_i93.cc, there is a possible out of bounds write due to an integer overflow.
HIGH 7.8EPSS 0.10%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.10%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In rw_i93_send_to_upper of rw_i93.cc, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.10% probability · 1th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- google/android
- Source
- security@android.com
References
- https://android.googlesource.com/platform/system/nfc/+/907d17eeefec6f672ea824e126406e6d8f6b56d8Patch
- https://source.android.com/security/bulletin/2023-07-01Patch, Vendor Advisory
- https://android.googlesource.com/platform/system/nfc/+/907d17eeefec6f672ea824e126406e6d8f6b56d8Patch
- https://source.android.com/security/bulletin/2023-07-01Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.