CVE-2018-18091 - Use After Free

Severity

21%

Complexity

39%

Confidentiality

48%

Use after free in Kernel Mode Driver in Intel(R) Graphics Driver for Windows* before versions 10.18.x.5059 (aka 15.33.x.5059), 10.18.x.5057 (aka 15.36.x.5057), 20.19.x.5063 (aka 15.40.x.5063) 21.20.x.5064 (aka 15.45.x.5064) and 24.20.100.6373 may allow an unprivileged user to potentially enable a denial of service via local access.

Use after free in Kernel Mode Driver in Intel(R) Graphics Driver for Windows* before versions 10.18.x.5059 (aka 15.33.x.5059), 10.18.x.5057 (aka 15.36.x.5057), 20.19.x.5063 (aka 15.40.x.5063) 21.20.x.5064 (aka 15.45.x.5064) and 24.20.100.6373 may allow an unprivileged user to potentially enable a denial of service via local access.

CVSS 3.0 Base Score 6.5. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).

CVSS 2.0 Base Score 2.1. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P).

Demo Examples

Use After Free

CWE-416

The following example demonstrates the weakness.


               
}
free(buf3R2);

Use After Free

CWE-416

The following code illustrates a use after free error:


               
}
free(ptr);
logError("operation aborted before commit", ptr);

When an error occurs, the pointer is immediately freed. However, this pointer is later incorrectly used in the logError function.

Overview

Type

Intel Graphics Driver

First reported 5 years ago

2019-03-14 20:29:00

Last updated 5 years ago

2019-04-04 19:29:00

Affected Software

Intel Graphics Driver 15.33.43.4425 for Windows

15.33.43.4425
windows

Intel Graphics Driver 15.33.45.4653 for Windows

15.33.45.4653
windows

Intel Graphics Driver 15.33.46.4885 for Windows

15.33.46.4885
windows

Intel Graphics Driver 15.36.26.4294 for Windows

15.36.26.4294
windows

Intel Graphics Driver 15.36.28.4332 for Windows

15.36.28.4332
windows

Intel Graphics Driver 15.36.31.4414 for Windows

15.36.31.4414
windows

Intel Graphics Driver 15.36.33.4578 for Windows

15.36.33.4578
windows

Intel Graphics Driver 15.36.34.4889 for Windows

15.36.34.4889
windows

Intel Graphics Driver 15.40.34.4624 for Windows

15.40.34.4624
windows

Intel Graphics Driver 15.40.36.4703 for Windows

15.40.36.4703
windows

Intel Graphics Driver 15.40.37.4835 for Windows

15.40.37.4835
windows

Intel Graphics Driver 15.40.38.4963 for Windows

15.40.38.4963
windows

Intel Graphics Driver 15.40.41.5058 for Windows

15.40.41.5058
windows

Intel Graphics Driver 15.45.18.4664 for Windows

15.45.18.4664
windows

Intel Graphics Driver 15.45.19.4678 for Windows

15.45.19.4678
windows

Intel Graphics Driver 15.45.21.4821 for Windows

15.45.21.4821
windows

Intel Graphics Driver 15.45.23.4860 for Windows

15.45.23.4860
windows

Intel Graphics Driver 24.20.100.6025 for Windows

24.20.100.6025
windows

Intel Graphics Driver 24.20.100.6094 for Windows

24.20.100.6094
windows

Intel Graphics Driver 24.20.100.6136 for Windows

24.20.100.6136
windows

Intel Graphics Driver 24.20.100.6194 for Windows

24.20.100.6194
windows

Intel Graphics Driver 24.20.100.6229 for Windows

24.20.100.6229
windows

Intel Graphics Driver 24.20.100.6286 for Windows

24.20.100.6286
windows

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.