USN-4989-1: BlueZ vulnerabilities<\/p>\n
It was discovered that BlueZ incorrectly checked certain permissions when
\npairing. A local attacker could possibly use this issue to impersonate
\ndevices. (CVE-2020-26558)<\/p>\n
Jay LV discovered that BlueZ incorrectly handled redundant disconnect MGMT
\nevents. A local attacker could use this issue to cause BlueZ to crash,
\nresulting in a denial of service, or possibly execute arbitrary code. This
\nissue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-27153)<\/p>\n
Ziming Zhang discovered that BlueZ incorrectly handled certain array USN-4989-1: BlueZ vulnerabilities It was discovered that BlueZ incorrectly checked certain permissions when pairing. A local attacker could possibly use this issue to impersonate devices. (CVE-2020-26558) Jay LV discovered that BlueZ incorrectly handled redundant disconnect MGMT events. A local attacker could use this issue to cause BlueZ to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-27153) Ziming Zhang discovered that BlueZ incorrectly handled certain array indexes. A local attacker could use this issue to cause BlueZ to crash, resulting in a denial of service, or possibly obtain sensitive information. This issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2021-3588) Source: USN-4989-1: BlueZ vulnerabilities<\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-42080","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/42080","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=42080"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/42080\/revisions"}],"predecessor-version":[{"id":42081,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/42080\/revisions\/42081"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=42080"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=42080"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=42080"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nindexes. A local attacker could use this issue to cause BlueZ to crash,
\nresulting in a denial of service, or possibly obtain sensitive information.
\nThis issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10. (CVE-2021-3588)
\nSource: USN-4989-1: BlueZ vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"