VulnerabilityModified
CVE-2022-34403
Dell BIOS contains a Stack based buffer overflow vulnerability.
HIGH 8.8EPSS 0.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Dell BIOS contains a Stack based buffer overflow vulnerability. A local authenticated attacker could potentially exploit this vulnerability by using an SMI to send larger than expected input to a parameter to gain arbitrary code execution in SMRAM.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 0.17% probability · 6th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- dell/alienware m15 r6 firmware · dell/alienware m15 r7 firmware · dell/alienware m15 ryzen edition r5 firmware · dell/alienware m17 r5 amd firmware · dell/g15 5510 firmware · dell/g15 5511 firmware · dell/g15 5515 firmware · dell/g15 5525 firmware · dell/g5 se 5505 firmware · dell/inspiron 14 5410 2-in-1 firmware · dell/inspiron 15 3511 firmware · dell/inspiron 3195 2-in-1 firmware · dell/inspiron 3275 firmware · dell/inspiron 3475 firmware · dell/inspiron 3505 firmware · dell/inspiron 3515 firmware · dell/inspiron 3525 firmware · dell/inspiron 3585 firmware · dell/inspiron 3595 firmware · dell/inspiron 3785 firmware · +40 more
- Source
- security_alert@emc.com
References
- https://www.dell.com/support/kbdoc/000205716Vendor Advisory
- https://www.dell.com/support/kbdoc/000205716Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.