VulnerabilityAnalyzed
CVE-2024-7344
Howyar UEFI Application "Reloader" (32-bit and 64-bit) is vulnerable to execution of unsigned software in a hardcoded path.
HIGH 8.2EPSS 1.04%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.04%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Howyar UEFI Application "Reloader" (32-bit and 64-bit) is vulnerable to execution of unsigned software in a hardcoded path.
- CVSS 3.1
- 8.2 HIGHCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- EPSS
- 1.04% probability · 62th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-347
- Affected
- cs-grp/neo impact · greenware/greenguard · howyar/sysreturn · radix/smart recovery · sanfong/ez-back system · signalcomputer/hdd king · wasay/erecoveryrx
- Source
- cret@cert.org
References
- https://uefi.org/revocationlistfilePatch
- https://uefi.org/specs/UEFI/2.10/03_Boot_Manager.htmlRelated
- https://uefi.org/specs/UEFI/2.10/32_Secure_Boot_and_Driver_Signing.htmlRelated
- https://www.eset.com/blog/enterprise/preparing-for-uefi-bootkits-eset-discovery-shows-the-importance-of-cyber-intelligence/Related
- https://www.kb.cert.org/vuls/id/529659Third Party Advisory, US Government Resource
- https://www.kb.cert.org/vuls/id/529659Third Party Advisory, US Government Resource
- https://www.welivesecurity.com/en/eset-research/under-cloak-uefi-secure-boot-introducing-cve-2024-7344/Exploit, Mitigation, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.