Debian Security Bug TrackerDEBIANCVE:CVE-2023-40549CVE-2023-40549
6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
5.1%
An out-of-bounds read flaw was found in Shim due to the lack of proper boundary verification during the load of a PE binary. This flaw allows an attacker to load a crafted PE binary, triggering the issue and crashing Shim, resulting in a denial of service.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | shim | <= 15.7-1 | shim_15.7-1_all.deb |
| Debian | 11 | all | shim | <= 15.7-1~deb11u1 | shim_15.7-1~deb11u1_all.deb |
| Debian | 10 | all | shim | < 15.8-1~deb10u1 | shim_15.8-1~deb10u1_all.deb |
| Debian | 999 | all | shim | < 15.8-1 | shim_15.8-1_all.deb |
| Debian | 13 | all | shim | <= 15.7-1 | shim_15.7-1_all.deb |
Related
6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
5.1%