Test ID:	1.3.6.1.4.1.25623.1.0.845323
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5371-1)
Summary:	The remote host is missing an update for the 'nginx' package(s) announced via the USN-5371-1 advisory.
Description:	Summary: The remote host is missing an update for the 'nginx' package(s) announced via the USN-5371-1 advisory. Vulnerability Insight: It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to perform an HTTP Request Smuggling attack. This issue was fixed for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-11724) It was discovered that nginx Lua module mishandled certain inputs. An attacker could possibly use this issue to disclose sensitive information. This issue only affects Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2020-36309) It was discovered that nginx mishandled the use of compatible certificates among multiple encryption protocols. If a remote attacker were able to intercept the communication, this issue could be used to redirect traffic between subdomains. (CVE-2021-3618) Affected Software/OS: 'nginx' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.10. Solution: Please install the updated package(s). CVSS Score: 5.8 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-11724 Debian Security Information: DSA-4750 (Google Search) https://www.debian.org/security/2020/dsa-4750 https://github.com/openresty/lua-nginx-module/commit/9ab38e8ee35fc08a57636b1b6190dca70b0076fa https://github.com/openresty/openresty/blob/4e8b4c395f842a078e429c80dd063b2323999957/patches/ngx_http_lua-0.10.15-fix_location_capture_content_length_chunked.patch https://lists.debian.org/debian-lts-announce/2020/07/msg00014.html Common Vulnerability Exposure (CVE) ID: CVE-2020-36309 https://github.com/openresty/lua-nginx-module/compare/v0.10.15...v0.10.16 https://github.com/openresty/lua-nginx-module/pull/1654 https://news.ycombinator.com/item?id=26712562 Common Vulnerability Exposure (CVE) ID: CVE-2021-3618 https://alpaca-attack.com/ https://bugzilla.redhat.com/show_bug.cgi?id=1975623 https://lists.debian.org/debian-lts-announce/2022/11/msg00031.html
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