Description
A vulnerability exists in UEFI implementations that use a hard-coded software-based Platform Key (PK). An attacker in possession of the corresponding PK private key can sign arbitrary UEFI executables or firmware components, causing them to be trusted by affected systems and potentially bypassing UEFI Secure Boot trust validation.
Metrics
CVSS 3.1 6.4/10
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HAffected software
| Vendor | Product | Versions |
|---|---|---|
| Acer | vz2694g | >= d61d0e09d008bfb29bc32532b1b94fcc4ee2af5e8372c6d38722a4e73ecc71d6, < 0 |
| Acer | aspire s 27 | 2bd2bfaf79a72eaca45e544e5c6a5bb842b292bdc229b8975b3101a4013e0d5f |
| Acer | aspire s32-1856 | 29837e239487cc83818a7f40f9280d9692a50376487899edd603494b0f30e4c5 |
| Acer | aspire xc-1710 | cdaa406bda1a58fbe9933622dec218a26f79871d42f0d3576fbf878e51a16201 |
| Acer | c24-1655 | 399f68dc94a6c42030efcd57fd034ff721f860b7b5d447779e7a6a6c99aba34f |
| Acer | aspire c22-1600 | d938d08543d35d4249a51057c1d9c62bb1f6440af19913c5feffcea47dd3de95 |
| Acer | c24-962 | 3d525f96f63995c51ab1bcd2c50ebb71661ffeca9f78f97cc97e851d0e2bbbdd |
| Acer | altos r680 f4 | a2679a9595a104d70bddc024dbc4f65f0dc9d906f30a0d1ae6b996b14246a6c2 |
| Acer | altos r680s f4 | e5fdaabf11b236c5c7b040d674936e84db746a180ab9999317e16dcb77aeeba4 |
| Aopen | iAPLx-DE(TAA30 TEST) | 94c6f84946db100b505af8a308f69ef6cddc2e310b50641a6e2e63bc9aed54e0 |
| Aopen | iKBLMUx-DER(Volta Charging) | fcd339e12730f057e41ad41228f9612d4954f2d0dbcfeef37e14dcdaf2866e05 |
| Dell | inspiron-15-3510-laptop | 7fbfd8b03d178e074572dff764f28af98c87c7556ce3837ccb8dfe993efa1940 |
| Dell | alienware-x17-r2-laptop | 65f5939878deede2e1b24a6412ba025b78f45b1562e9d365d97e1c76a32a1832 |
| Dell | alienware-m17-r4-laptop | f75b595b9ce5e1e25a5d64e54edffdf696251b4f4e860c0d3a03a183631f090e |
| Dell | alienware-x14-r1-laptop | 620848eeadb74a572d6400672aecca35f46dfdc7b5152bb028fbcbf74ea7bccd |
| Dell | alienware-aurora-r15-amd-desktop | 6348442334e85e8374884ea848685771053a7cf274ccb77559c710b5a00f61e9 |
| Dell | alienware-m17-r3-laptop | 413a04c12bde19f1f97d9d334ed57197f0405f9f10ab7154d2b71e5471577c97 |
| Dell | alienware-area51m-r2-laptop | 253743e7a39d0b709122c5329799f4c4608536eeb632218e7f0cbe1f6e8b5db8 |
| Dell | alienware-x15-r1-laptop | 4fc54067f263791aed2fa4b57b226ea15c4eb0f55b3797e002bb62aa936bdd8c |
| Dell | inspiron-15-3521-laptop | e2242e4aa3a284fcbbcf2f38a10bec24408f1eff74bb307e699ea46f483359f2 |
| Dell | alienware-aurora-r11-desktop | 8f79d9de33f5f131226a78ccb10bb16218a5be51b2105cc32e38ceb0c8c30e9a |
| Dell | inspiron-15-3502-laptop | 62c02a9b5a4d4328ac41c3e3aa7757e64e6c5cd52b9e047333ad18e60d17fcb6 |
| Dell | alienware-aurora-r13-desktop | dc5912033c5ca14475f2d59ca47f25c8840f362f0c8553d13bb06a8e47c42abf |
| Dell | xps-8950-desktop | 6982be0bd8e1aed1251fe5300eec2b515b7cab70e761cfb72074f5d658d092d9 |
| Dell | alienware-aurora-r15-desktop | 7e310dca802db0f7a22d39bb2d7d5b79c7e9df8e5698f0e691942ec334ce5794 |
| Dell | alienware-aurora-r14-desktop | 26a447a94e96fa8d9c590888cae490750c32d5af95faece3595f21efc41c1f2c |
| Dell | alienware-aurora-r16-desktop | 06a9dffc8fb3edafd1b6377cf38879860a0ae3c87f97258e09d189d291f64ead |
| Dell | xps-8960-desktop | 0dcd7494f4926fb04b56e9713f0b62eff3a345b626fa2adaf47636bf0bb4c3eb |
| Dell | alienware-m15-r2-laptop | 69da86e9cf24c49496529f3041604a6bb1c0c0ab86c192239d31d3a9b92467cd |
| Dell | inspiron-17-3782-laptop | 602a23f43b11817ad5439579969753866a54b836f34dfe19342e5188cf088d85 |
| Dell | alienware-15-r4 | 608e410d1c0475dac58b1e8f36b477aa8d9e9f28d30ec89d44b550e36bbbaf47 |
| Dell | inspiron-5680-gaming-desktop | f1075841f54237735c1135ebf92baeab9c0c3f8b051229f898520f5b0f265353 |
| Dell | alienware-17-laptop | d4ed519bd5e5ba2f027d00635494d485f19f3080d8baf6d711b190323294e216 |
| Dell | alienware-13-laptop | cb25317443d65ba126174c8b7547c7d2f6c0288f859e2063436eb7b350d9bf62 |
| Dell | inspiron-3472-desktop | 02877ae1ee43c787fa980d6e897e14546ac193100395bbcc6bc26fdf3077e860 |
| Dell | alienware-17-r3 | 003130dabf11c8b5df286d9584b3174faa9529cd6149513d13c7ce85d63d97b0 |
| Dell | alienware-13-r2 | e6819bd24e063807336994f36e1b7cafbbec46c2679a365dde1b54b720a049e4 |
| Dell | vostro-24-5460-aio | d54e560849c716d0ded4b25d9aacc746f77174cc6d3eeb3a50424eaf337c92aa |
| Dell | inspiron-20-3059-aio | 4b4fd4cc68e48cfbacaf1279ff42ce6e9d37aa7706efffb2a0bb84fbda2aabd2 |
| Dell | inspiron-24-5459-aio | 2c6a0bd7b3a91b9e1b309bde7d405812a42abe40001ce661252d81e7cd009650 |
| Dell | inspiron-22-3263-desktop-aio | 13deddbbdccb6e5411317e96bdb045e28c0dcbb7e86ed5f32e5d24b4b54a5657 |
| Dell | inspiron-3250-small-desktop | 95446bcddec63d36a9f5554815892c104febb73c676a075d789e4b7c69979fa6 |
| Dell | inspiron-24-3464-aio | 3ffd081959db4684563f0044cca9ac16d5467a42d40913f503bad8d171bf1c99 |
| Dell | inspiron-3662-desktop | 5a02b9214bb7ca03030323835a85efd84d369ff02a6baf9193083e2b22e8d0c3 |
| Dell | alienware-13 | fe9e2b75babda09ba22a3e99494198e125188d9345bda2b961f10e98e6c2b784 |
| Dell | inspiron-one-23-2330-aio | 374f19a62abe5b7c195038ebc945528046478ba7fac2b7b429edfaa47122e6e6 |
| Dell | alienware-17-r2 | e94ccb36573d53127cfdf1f6d617c31ba8562fbdd4b43e48fe1fd52325315756 |
| Dell | poweredge-c5230 | 52dbddaf0c9803e7f9dd389519b829515abe97dc0fbd9b979230de28880f595d |
| Dell | alienware-alpha | f1d2c02737ba96e93892f38c161b3f35fbca79a4302e439e8405d3434ed88fdb |
| Dell | inspiron-15-5552-laptop | 73e72a45f92daa7ef76dcf82e6d13113cd9acbd2250d78d2e02232535f83fbc5 |
References
- https://github.com/binarly-io/Vulnerability-REsearch/blob/main/PKfail/BRLY-2024-005.md
- https://kb.cert.org/vuls/id/455367
- https://security.ts.fujitsu.com/ProductSecurity/content/Fujitsu-PSIRT-FJ-ISS-2024-072412-Security-Notice.pdf
- https://uefi.org/specs/UEFI/2.9_A/32_Secure_Boot_and_Driver_Signing.html
- https://www.binarly.io/advisories/brly-2024-005
- https://www.gigabyte.com/us/Support/Security/2205
- https://www.intel.com/content/www/us/en/security-center/announcement/intel-security-announcement-2024-07-25-001.html
- https://www.supermicro.com/en/support/security_PKFAIL_Jul_2024
- https://www.kb.cert.org/vuls/id/455367
Timeline
- Published
- Aug 26, 2024
- Last modified
- Jun 28, 2026
- NVD status
- Deferred