{"id":2417,"date":"2023-01-02T11:30:30","date_gmt":"2023-01-02T11:30:30","guid":{"rendered":"https:\/\/chuyendoiso.haiphong.gov.vn\/?p=2417"},"modified":"2024-04-23T11:31:56","modified_gmt":"2024-04-23T11:31:56","slug":"phat-hien-lo-hong-nghiem-trong-trong-may-tinh-xach-tay-acer","status":"publish","type":"post","link":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/2023\/01\/02\/phat-hien-lo-hong-nghiem-trong-trong-may-tinh-xach-tay-acer\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n l\u1ed7 h\u1ed5ng nghi\u00eam tr\u1ecdng trong m\u00e1y t\u00ednh x\u00e1ch tay Acer"},"content":{"rendered":"
<\/p>\n
\"Ph\u00e1t<\/a><\/div>\n

<\/p>\n

\n

Nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt c\u1ee7a ESET (Slovakia) ph\u00e1t hi\u1ec7n m\u1ed9t l\u1ed7 h\u1ed5ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u m\u1eabu m\u00e1y t\u00ednh x\u00e1ch tay Acer c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng \u201cKh\u1edfi \u0111\u1ed9ng an to\u00e0n\u201d (Secure Boot) v\u00e0 v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u1ec3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m \u0111\u1ed9c h\u1ea1i.<\/strong><\/p>\n

\n
\"Ph\u00e1t<\/a><\/div>\n<\/div>\n

L\u1ed7 h\u1ed5ng \u0111\u1ecbnh danh CVE-2022-4020 c\u00f3 \u0111i\u1ec3m CVSS l\u00e0 8.1 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong driver c\u1ee7a m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb Notebook Acer (Acer Aspire A315-22, A115-21, A315-22G, Extensa EX215-21 v\u00e0 EX215-21G). K\u1ebb t\u1ea5n c\u00f4ng l\u1ee3i d\u1ee5ng driver n\u00e0y \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t Secure Boot tr\u00ean UEFI.<\/p>\n

Sau khi khai th\u00e1c th\u00e0nh c\u00f4ng l\u1ed7 h\u1ed5ng tr\u00ean m\u00e1y t\u00ednh c\u1ee7a n\u1ea1n nh\u00e2n\u00a0v\u00e0 t\u1eaft Secure Boot, k\u1ebb t\u1ea5n c\u00f4ng c\u00f3 th\u1ec3 chi\u1ebfm quy\u1ec1n \u0111i\u1ec1u khi\u1ec3n qu\u00e1 tr\u00ecnh t\u1ea3i h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 c\u00e0i b\u1ed9 t\u1ea3i kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 b\u1ecf qua ho\u1eb7c v\u00f4 hi\u1ec7u h\u00f3a c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 v\u00e0 tri\u1ec3n khai c\u00e1c ph\u1ea7n m\u1ec1m, m\u00e3 \u0111\u1ed9c t\u00f9y \u00fd trong qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng.<\/p>\n

Sau khi ti\u1ebfp nh\u1eadn b\u00e1o c\u00e1o, Acer \u0111\u00e3 nghi\u00ean c\u1ee9u m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt BIOS \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. B\u1ea3n c\u1eadp nh\u1eadt s\u1ebd \u0111\u01b0\u1ee3c \u0111\u0103ng tr\u00ean trang web H\u1ed7 tr\u1ee3 c\u1ee7a Acer v\u00e0 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o nh\u01b0 m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt Windows quan tr\u1ecdng. Ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c khuy\u1ebfn c\u00e1o c\u1eadp nh\u1eadt BIOS c\u1ee7a m\u00ecnh l\u00ean phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t s\u1edbm nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ec3 tr\u00e1nh r\u1ee7i do m\u1ea5t an to\u00e0n th\u00f4ng tin.<\/p>\n

Ngu\u1ed3n: https:\/\/antoanthongtin.vn\/lo-hong-attt\/phat-hien-lo-hong-nghiem-trong-trong-may-tinh-xach-tay-acer-108576<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Nh\u00e0 nghi\u00ean c\u1ee9u b\u1ea3o m\u1eadt c\u1ee7a ESET (Slovakia) ph\u00e1t hi\u1ec7n m\u1ed9t l\u1ed7 h\u1ed5ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn nhi\u1ec1u m\u1eabu m\u00e1y t\u00ednh x\u00e1ch tay Acer c\u00f3 th\u1ec3 cho ph\u00e9p k\u1ebb t\u1ea5n c\u00f4ng v\u00f4 hi\u1ec7u h\u00f3a t\u00ednh n\u0103ng \u201cKh\u1edfi \u0111\u1ed9ng an to\u00e0n\u201d (Secure Boot) v\u00e0 v\u01b0\u1ee3t qua c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u1ec3 c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m \u0111\u1ed9c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[13],"tags":[],"class_list":{"0":"post-2417","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-tin-tuc"},"_links":{"self":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/comments?post=2417"}],"version-history":[{"count":1,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2417\/revisions"}],"predecessor-version":[{"id":2652,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/posts\/2417\/revisions\/2652"}],"wp:attachment":[{"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chuyendoiso.haiphong.gov.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}