{"id":11580,"date":"2025-10-30T14:03:35","date_gmt":"2025-10-30T07:03:35","guid":{"rendered":"https:\/\/www.konicaminolta.vn\/business\/?page_id=11580"},"modified":"2025-10-30T17:43:43","modified_gmt":"2025-10-30T10:43:43","slug":"loi-dos-trong-ket-noi-web-cua-may-in-da-chuc-nang-konica-minolta","status":"publish","type":"page","link":"https:\/\/www.konicaminolta.vn\/business\/loi-dos-trong-ket-noi-web-cua-may-in-da-chuc-nang-konica-minolta\/","title":{"rendered":"L\u1ed7i DoS trong k\u1ebft n\u1ed1i web c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng Konica Minolta"},"content":{"rendered":"

L\u1ed7i DoS trong k\u1ebft n\u1ed1i web c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng Konica Minolta<\/strong><\/p>\n

 <\/p>\n

K\u00ednh g\u1eedi Qu\u00fd Kh\u00e1ch h\u00e0ng,<\/p>\n

Ch\u00fang t\u00f4i xin ch\u00e2n th\u00e0nh c\u1ea3m \u01a1n s\u1ef1 tin t\u01b0\u1edfng v\u00e0 \u1ee7ng h\u1ed9 nhi\u1ec7t t\u00ecnh c\u1ee7a Qu\u00fd Kh\u00e1ch h\u00e0ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Konica Minolta.<\/p>\n

Ch\u00fang t\u00f4i v\u1eeba ph\u00e1t hi\u1ec7n m\u1ed9t l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt v\u1ec1 t\u1eeb ch\u1ed1i d\u1ecbch v\u1ee5 (DoS) tr\u00ean m\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y. Th\u00f4ng b\u00e1o n\u00e0y nh\u1eb1m cung c\u1ea5p th\u00f4ng tin t\u1ed5ng quan v\u1ec1 v\u1ea5n \u0111\u1ec1 tr\u00ean v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 kh\u1eafc ph\u1ee5c.<\/p>\n

Xin l\u01b0u \u00fd r\u1eb1ng, t\u00ednh \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m c\u00f4ng b\u1ed1 (ng\u00e0y 29 th\u00e1ng 8 n\u0103m 2025), ch\u00fang t\u00f4i ch\u01b0a ghi nh\u1eadn b\u1ea5t k\u1ef3 s\u1ef1 c\u1ed1 b\u1ea3o m\u1eadt n\u00e0o tr\u00ean to\u00e0n c\u1ea7u li\u00ean quan \u0111\u1ebfn vi\u1ec7c khai th\u00e1c l\u1ed7 h\u1ed5ng n\u00e0y.<\/p>\n

T\u1ed5ng quan v\u1ec1 c\u00e1c l\u1ed7 h\u1ed5ng<\/strong><\/p>\n\n\n\n\n
M\u00e3 nh\u1eadn d\u1ea1ng<\/strong><\/td>\nCVSSv3.1<\/strong><\/td>\nCh\u1ec9 s\u1ed1 c\u01a1 b\u1ea3n<\/strong><\/td>\nM\u00f4 t\u1ea3 c\u00e1c l\u1ed7 h\u1ed5ng<\/strong><\/td>\n<\/tr>\n
CVE-2025-54777<\/td>\nCVSS:3.1\/AV:A\/AC:L\/PR:N\/UI:N\/S:U\/C:N\/I:N\/A:L<\/td>\n4.3<\/td>\nVi\u1ec7c nh\u1eadp m\u1ed9t t\u1ec7p kh\u00f4ng \u0111\u00fang \u0111\u1ecbnh d\u1ea1ng trong m\u1ee5c [\u0110\u0103ng k\u00fd Th\u00f4ng tin Ch\u1ee9ng nh\u1eadn] cho S\/MIME \u0111\u1ed1i v\u1edbi \u0111\u1ecba ch\u1ec9 email s\u1ebd khi\u1ebfn k\u1ebft n\u1ed1i web b\u1ecb d\u1eebng.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

C\u00e1c m\u1eabu m\u00e1y b\u1ecb \u1ea3nh h\u01b0\u1edfng v\u00e0 phi\u00ean b\u1ea3n firmware kh\u1eafc ph\u1ee5c<\/strong><\/p>\n\n\n\n\n\n\n\n\n
T\u00ean s\u1ea3n ph\u1ea9m<\/strong><\/td>\nPhi\u00ean b\u1ea3n b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/strong><\/td>\nPhi\u00ean b\u1ea3n \u0111\u01b0\u1ee3c kh\u1eafc ph\u1ee5c<\/strong><\/td>\n<\/tr>\n
bizhub C751i<\/p>\n

bizhub C651i\/C551i\/C451i<\/p>\n

bizhub C361i\/C301i\/C251i<\/p>\n

bizhub C4051i\/C3351i\/C4001i\/C3301i<\/p>\n

bizhub C3321i<\/p>\n

bizhub 751i<\/p>\n

bizhub 651i\/551i\/451i<\/p>\n

bizhub 361i\/301i<\/p>\n

bizhub 4751i\/4051i<\/p>\n

bizhub 4701i<\/p>\n

bizhub C750i<\/p>\n

bizhub C650i\/C550i\/C450i<\/p>\n

bizhub C360i\/C300i\/C250i<\/p>\n

bizhub C287i\/C257i\/C227i<\/p>\n

bizhub C4050i\/C3350i\/C4000i\/C3300i<\/p>\n

bizhub C3320i<\/p>\n

bizhub 950i\/850i<\/p>\n

bizhub 750i<\/p>\n

bizhub 650i\/550i\/450i<\/p>\n

bizhub 360i\/300i<\/p>\n

bizhub 306i\/266i\/246i\/226i<\/p>\n

bizhub 4750i\/4050i<\/p>\n

bizhub 4700i<\/td>\n

G00-RE ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc<\/td>\nGC2-RE ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n sau<\/p>\n

(Ngo\u1ea1i tr\u1eeb G00-RF)<\/p>\n

 <\/td>\n<\/tr>\n

bizhub C759\/C659<\/p>\n

bizhub C658\/C558\/C458<\/p>\n

bizhub 958\/808\/758<\/p>\n

bizhub 658e\/558e\/458e<\/p>\n

bizhub C287\/C227<\/td>\n

GCQ-Y2 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc<\/td>\nGCR-Y2 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n sau<\/td>\n<\/tr>\n
bizhub C368\/C308\/C258<\/p>\n

bizhub 558\/458\/368\/308<\/p>\n

bizhub C3851\/C3851FS\/C3351<\/p>\n

bizhub 4752\/4052<\/td>\n

GCQ-X4 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc<\/td>\nGCR-X4 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n sau<\/td>\n<\/tr>\n
bizhub 368e\/308e<\/td>\nGCQ-X8 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc<\/td>\nGCQ-X8 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n sau<\/td>\n<\/tr>\n
bizhub 367\/287\/227<\/td>\nGCQ-Y3 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n tr\u01b0\u1edbc<\/td>\nGCR-Y3 ho\u1eb7c c\u00e1c phi\u00ean b\u1ea3n sau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u1ea2nh h\u01b0\u1edfng \u0111\u1ed1i v\u1edbi c\u00e1c<\/strong> m\u00e1y in \u0111a ch\u1ee9c n\u0103ng<\/strong><\/p>\n

K\u1ebft n\u1ed1i web ho\u00e0n to\u00e0n ng\u1eebng ph\u1ea3n h\u1ed3i. (C\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.)<\/p>\n

Bi\u1ec7n ph\u00e1p x\u1eed l\u00fd<\/strong><\/p>\n

Phi\u00ean b\u1ea3n ph\u1ea7n m\u1ec1m s\u1eeda l\u1ed7i s\u1ebd \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt theo t\u1eebng b\u01b0\u1edbc, th\u00f4ng qua s\u1eeda l\u1ed7i t\u1eeb xa ho\u1eb7c khi k\u1ef9 thu\u1eadt vi\u00ean Konica Minolta \u0111\u1ebfn l\u00e0m vi\u1ec7c tr\u1ef1c ti\u1ebfp v\u1edbi kh\u00e1ch h\u00e0ng.<\/p>\n

 <\/p>\n

Khuy\u1ebfn ngh\u1ecb c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt<\/strong><\/span><\/p>\n

    \n
  1. \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt. N\u1ebfu m\u1eadt kh\u1ea9u v\u1eabn \u0111ang \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf ch\u1ebf \u0111\u1ed9 m\u1eb7c \u0111\u1ecbnh c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t, vui l\u00f2ng ngay l\u1eadp t\u1ee9c \u0111\u1ed5i sang m\u1eadt kh\u1ea9u m\u1edbi, m\u1ea1nh v\u00e0 ph\u1ee9c t\u1ea1p. C\u1ea5u h\u00ecnh: [Ti\u1ec7n \u00edch] – [Qu\u1ea3n tr\u1ecb vi\u00ean] – [B\u1ea3o m\u1eadt] – [Thi\u1ebft l\u1eadp M\u1eadt kh\u1ea9u Qu\u1ea3n tr\u1ecb vi\u00ean]<\/li>\n
  2. H\u1ea1n ch\u1ebf ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng ph\u1ea3i qu\u1ea3n tr\u1ecb vi\u00ean thay \u0111\u1ed5i c\u00e1c \u0111\u1ecba ch\u1ec9 trong s\u1ed5 \u0111\u1ecba ch\u1ec9. C\u1ea5u h\u00ecnh: [Ti\u1ec7n \u00edch] – [Qu\u1ea3n tr\u1ecb vi\u00ean] – [B\u1ea3o m\u1eadt] – [H\u1ea1n ch\u1ebf quy\u1ec1n truy c\u1eadp c\u1ee7a ng\u01b0\u1eddi d\u00f9ng] – [\u0110\u0103ng k\u00fd v\u00e0 Thay \u0111\u1ed5i \u0110\u1ecba ch\u1ec9]: [H\u1ea1n ch\u1ebf]<\/li>\n<\/ol>\n

    Khuy\u1ebfn ngh\u1ecb b\u1ea3o m\u1eadt t\u1ed5ng quan<\/strong><\/span><\/p>\n

    \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o tr\u1ea1ng th\u00e1i v\u1eadn h\u00e0nh an to\u00e0n cho c\u00e1c m\u00e1y \u0111a ch\u1ee9c n\u0103ng v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt \u0111\u01b0\u1ee3c n\u00eau trong th\u00f4ng b\u00e1o n\u00e0y, Konica Minolta khuy\u1ebfn ngh\u1ecb m\u1ea1nh m\u1ebd vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c c\u1ea5u h\u00ecnh theo nh\u1eefng th\u1ef1c ti\u1ec5n t\u1ed1t sau \u0111\u00e2y:<\/p>\n

      \n
    1. Tr\u00e1nh k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi Internet<\/strong><\/li>\n<\/ol>\n

      Thi\u1ebft l\u1eadp t\u01b0\u1eddng l\u1eeda, s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 IP ri\u00eang v\u00e0 thi\u1ebft l\u1eadp l\u1ecdc IP cho thi\u1ebft b\u1ecb.<\/p>\n

        \n
      1. Thay \u0111\u1ed5i m\u1eadt kh\u1ea9u m\u1eb7c \u0111\u1ecbnh<\/strong><\/li>\n<\/ol>\n

        Thay \u0111\u1ed5i th\u00f4ng tin \u0111\u0103ng nh\u1eadp m\u1eb7c \u0111\u1ecbnh v\u00e0 thi\u1ebft l\u1eadp m\u1eadt kh\u1ea9u m\u1ea1nh cho c\u00e1c ch\u1ee9c n\u0103ng qu\u1ea3n tr\u1ecb v\u00e0 m\u1ea1ng.<\/p>\n

          \n
        1. Thi\u1ebft<\/strong> l\u1eadp m\u1eadt kh\u1ea9u m\u1ea1nh cho c\u00e1c d\u1ecbch v\u1ee5<\/strong><\/li>\n<\/ol>\n

          C\u1ea5u h\u00ecnh c\u00e1c d\u1ecbch v\u1ee5 t\u00edch h\u1ee3p nh\u01b0 SMTP, LDAP, SMB, WebDAV v\u1edbi th\u00f4ng tin x\u00e1c th\u1ef1c b\u1ea3o m\u1eadt cao.<\/p>\n

            \n
          1. V\u00f4 hi\u1ec7u h\u00f3a c\u00e1c d\u1ecbch v\u1ee5 kh\u00f4ng s\u1eed d\u1ee5ng<\/strong><\/li>\n<\/ol>\n

            T\u1eaft c\u00e1c c\u1ed5ng ho\u1eb7c giao th\u1ee9c kh\u00f4ng c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1ea3m b\u1ec1 m\u1eb7t t\u1ea5n c\u00f4ng.<\/p>\n

              \n
            1. S\u1eed d\u1ee5ng giao th\u1ee9c b\u1ea3o m\u1eadt<\/strong><\/li>\n<\/ol>\n

              C\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c giao th\u1ee9c truy\u1ec1n th\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a (v\u00ed d\u1ee5: HTTPS, LDAPS, IPPS) n\u1ebfu \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3.<\/p>\n

                \n
              1. Gi\u00e1m s\u00e1t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb<\/strong><\/li>\n<\/ol>\n

                Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra nh\u1eadt k\u00fd thi\u1ebft b\u1ecb v\u00e0 l\u01b0u l\u01b0\u1ee3ng m\u1ea1ng \u0111\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0nh vi \u0111\u00e1ng ng\u1edd.<\/p>\n

                  \n
                1. K\u00edch ho\u1ea1t x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng n\u1ebfu c\u00f3 th\u1ec3<\/strong><\/li>\n<\/ol>\n

                  S\u1eed d\u1ee5ng t\u00ednh n\u0103ng x\u00e1c th\u1ef1c ng\u01b0\u1eddi d\u00f9ng t\u00edch h\u1ee3p \u0111\u1ec3 ng\u0103n ch\u1eb7n truy c\u1eadp tr\u00e1i ph\u00e9p v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb.<\/p>\n

                  \u0110\u1ec3 bi\u1ebft th\u00f4ng tin \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u1ea5u h\u00ecnh b\u1ea3o m\u1eadt, vui l\u00f2ng tham kh\u1ea3o trang web B\u1ea3o m\u1eadt S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i \u0111\u00e2y.<\/a>
                  \nT\u0103ng c\u01b0\u1eddng B\u1ea3o m\u1eadt cho S\u1ea3n ph\u1ea9m v\u00e0 D\u1ecbch v\u1ee5<\/strong><\/p>\n

                  Konica Minolta xem b\u1ea3o m\u1eadt c\u1ee7a c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 d\u1ecbch v\u1ee5 l\u00e0 m\u1ed9t tr\u00e1ch nhi\u1ec7m quan tr\u1ecdng v\u00e0 s\u1ebd ti\u1ebfp t\u1ee5c ch\u1ee7 \u0111\u1ed9ng \u1ee9ng ph\u00f3 v\u1edbi c\u00e1c s\u1ef1 c\u1ed1 v\u00e0 l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt. Xem th\u00eam t\u1ea1i \u0111\u00e2y<\/a><\/p>\n

                  L\u1eddi C\u1ea3m \u01a0n <\/strong><\/p>\n

                  Ch\u00fang t\u00f4i xin ch\u00e2n th\u00e0nh c\u1ea3m \u01a1n chuy\u00ean gia ki\u1ec3m th\u1eed x\u00e2m nh\u1eadp Miguel Alves (0xmupa) v\u00ec \u0111\u00e3 ph\u00e1t hi\u1ec7n v\u00e0 b\u00e1o c\u00e1o l\u1ed7 h\u1ed5ng n\u00e0y m\u1ed9t c\u00e1ch c\u00f3 tr\u00e1ch nhi\u1ec7m.<\/p><\/blockquote>\n

                  Li\u00ean h\u1ec7<\/strong><\/p>\n

                  N\u1ebfu qu\u00fd v\u1ecb c\u1ea7n th\u00eam th\u00f4ng tin ho\u1eb7c h\u1ed7 tr\u1ee3 v\u1ec1 vi\u1ec7c tri\u1ec3n khai c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb ho\u1eb7c \u00e1p d\u1ee5ng b\u1ea3n c\u1eadp nh\u1eadt firmware li\u00ean quan, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ea1i di\u1ec7n d\u1ecbch v\u1ee5 Konica Minolta \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n c\u1ee7a qu\u00fd v\u1ecb.<\/p>\n

                   <\/p>\n","protected":false},"excerpt":{"rendered":"

                  L\u1ed7i DoS trong k\u1ebft n\u1ed1i web c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng Konica Minolta   K\u00ednh g\u1eedi Qu\u00fd Kh\u00e1ch h\u00e0ng, Ch\u00fang t\u00f4i xin ch\u00e2n th\u00e0nh c\u1ea3m \u01a1n s\u1ef1 tin t\u01b0\u1edfng v\u00e0 \u1ee7ng h\u1ed9 nhi\u1ec7t t\u00ecnh c\u1ee7a Qu\u00fd Kh\u00e1ch h\u00e0ng \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a Konica Minolta. Ch\u00fang t\u00f4i v\u1eeba ph\u00e1t hi\u1ec7n m\u1ed9t l\u1ed7 h\u1ed5ng<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11580","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/pages\/11580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/comments?post=11580"}],"version-history":[{"count":4,"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/pages\/11580\/revisions"}],"predecessor-version":[{"id":11598,"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/pages\/11580\/revisions\/11598"}],"wp:attachment":[{"href":"https:\/\/www.konicaminolta.vn\/business\/wp-json\/wp\/v2\/media?parent=11580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}