Test ID:	1.3.6.1.4.1.25623.1.0.845157
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5179-1)
Summary:	The remote host is missing an update for the 'busybox' package(s) announced via the USN-5179-1 advisory.
Description:	Summary: The remote host is missing an update for the 'busybox' package(s) announced via the USN-5179-1 advisory. Vulnerability Insight: It was discovered that BusyBox incorrectly handled certain malformed gzip archives. If a user or automated system were tricked into processing a specially crafted gzip archive, a remote attacker could use this issue to cause BusyBox to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-28831) It was discovered that BusyBox incorrectly handled certain malformed LZMA archives. If a user or automated system were tricked into processing a specially crafted LZMA archive, a remote attacker could use this issue to cause BusyBox to crash, resulting in a denial of service, or possibly leak sensitive information. (CVE-2021-42374) Vera Mens, Uri Katz, Tal Keren, Sharon Brizinov, and Shachar Menashe discovered that BusyBox incorrectly handled certain awk patterns. If a user or automated system were tricked into processing a specially crafted awk pattern, a remote attacker could use this issue to cause BusyBox to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2021-42378, CVE-2021-42379, CVE-2021-42380, CVE-2021-42381, CVE-2021-42382, CVE-2021-42384, CVE-2021-42385, CVE-2021-42386) Affected Software/OS: 'busybox' package(s) on Ubuntu 18.04, Ubuntu 20.04, Ubuntu 21.04, Ubuntu 21.10. Solution: Please install the updated package(s). CVSS Score: 6.5 CVSS Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-28831 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UDQGJRECXFS5EZVDH2OI45FMO436AC4/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z7ZIFKPRR32ZYA3WAA2NXFA3QHHOU6FJ/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZASBW7QRRLY5V2R44MQ4QQM4CZIDHM2U/ https://security.gentoo.org/glsa/202105-09 https://git.busybox.net/busybox/commit/?id=f25d254dfd4243698c31a4f3153d4ac72aa9e9bd https://lists.debian.org/debian-lts-announce/2021/04/msg00001.html Common Vulnerability Exposure (CVE) ID: CVE-2021-42374 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/ https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrog https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/ Common Vulnerability Exposure (CVE) ID: CVE-2021-42378 Common Vulnerability Exposure (CVE) ID: CVE-2021-42379 Common Vulnerability Exposure (CVE) ID: CVE-2021-42380 Common Vulnerability Exposure (CVE) ID: CVE-2021-42381 Common Vulnerability Exposure (CVE) ID: CVE-2021-42382 Common Vulnerability Exposure (CVE) ID: CVE-2021-42384 Common Vulnerability Exposure (CVE) ID: CVE-2021-42385 Common Vulnerability Exposure (CVE) ID: CVE-2021-42386
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