CVE-2024-0762
Potential buffer overflow when handling UEFI variables
- Published
- Updated
- Reserved
- Assigned by
- Phoenix
Description
Potential buffer overflow in unsafe UEFI variable handling in Phoenix SecureCore™ for select Intel platforms This issue affects: Phoenix SecureCore™ for Intel Kaby Lake: from 4.0.1.1 before 4.0.1.998; Phoenix SecureCore™ for Intel Coffee Lake: from 4.1.0.1 before 4.1.0.562; Phoenix SecureCore™ for Intel Ice Lake: from 4.2.0.1 before 4.2.0.323; Phoenix SecureCore™ for Intel Comet Lake: from 4.2.1.1 before 4.2.1.287; Phoenix SecureCore™ for Intel Tiger Lake: from 4.3.0.1 before 4.3.0.236; Phoenix SecureCore™ for Intel Jasper Lake: from 4.3.1.1 before 4.3.1.184; Phoenix SecureCore™ for Intel Alder Lake: from 4.4.0.1 before 4.4.0.269; Phoenix SecureCore™ for Intel Raptor Lake: from 4.5.0.1 before 4.5.0.218; Phoenix SecureCore™ for Intel Meteor Lake: from 4.5.1.1 before 4.5.1.15.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| PhoenixCNA (assigner) | 3.1 | High7.5 | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H |
| NVDNVD · Analyzed | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.76% · top 45% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
Phoenix · SecureCore™ for Intel Kaby Lake
- affected 4.0.1.1 – < 4.0.1.998
Phoenix · SecureCore™ for Intel Coffee Lake
- affected 4.1.0.1 – < 4.1.0.562
Phoenix · SecureCore™ for Intel Ice Lake
- affected 4.2.0.1 – < 4.2.0.323
Phoenix · SecureCore™ for Intel Comet Lake
- affected 4.2.1.1 – < 4.2.1.287
Phoenix · SecureCore™ for Intel Tiger Lake
- affected 4.3.0.1 – < 4.3.0.236
Phoenix · SecureCore™ for Intel Jasper Lake
- affected 4.3.1.1 – < 4.3.1.184
Phoenix · SecureCore™ for Intel Alder Lake
- affected 4.4.0.1 – < 4.4.0.269
Phoenix · SecureCore™ for Intel Raptor Lake
- affected 4.5.0.1 – < 4.5.0.218
Phoenix · SecureCore™ for Intel Meteor Lake
- affected 4.5.1.1 – < 4.5.1.15
References (4)
- https://phoenixtech.com/phoenix-security-notifications/CVE-2024-0762/ (opens in a new tab)
- https://eclypsium.com/blog/ueficanhazbufferoverflow-widespread-impact-from-vulnerability-in-popular-pc-and-server-firmware/ (opens in a new tab)x_transferred
- https://news.ycombinator.com/item?id=40747852 (opens in a new tab)x_transferred
- https://www.phoenix.com/security-notifications/cve-2024-0762/ (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-0762)Record last updated .