CVE-2010-0453

The ucode_ioctl function in intel/io/ucode_drv.c in Sun Solaris 10 and OpenSolaris snv_69 through snv_133, when running on x86 architectures, allows local users to cause a denial of service (panic) via a request with a 0 size value to the UCODE_GET_VERSION IOCTL, which triggers a NULL pointer dereference in the ucode_get_rev function, related to retrieval of the microcode revision.

CVSS v2.0

4.9 MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C

EPSS

0.84% chance of exploitation in the next 30 days, 55th percentile

Published

2010-02-03

Updated

2024-08-07

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/11351

References

• CVE Record
• NVD entry

Related

• CVE-2010-0442
• CVE-2010-0456
• CVE-2010-0440
• CVE-2010-0457
• CVE-2010-0437
• CVE-2010-0458