Test ID:	1.3.6.1.4.1.25623.1.0.844752
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4665-1)
Summary:	The remote host is missing an update for the 'curl' package(s) announced via the USN-4665-1 advisory.
Description:	Summary: The remote host is missing an update for the 'curl' package(s) announced via the USN-4665-1 advisory. Vulnerability Insight: Marc Aldorasi discovered that curl incorrectly handled the libcurl CURLOPT_CONNECT_ONLY option. This could result in data being sent to the wrong destination, possibly exposing sensitive information. This issue only affected Ubuntu 20.10. (CVE-2020-8231) Varnavas Papaioannou discovered that curl incorrectly handled FTP PASV responses. An attacker could possibly use this issue to trick curl into connecting to an arbitrary IP address and be used to perform port scanner and other information gathering. (CVE-2020-8284) It was discovered that curl incorrectly handled FTP wildcard matchins. A remote attacker could possibly use this issue to cause curl to consume resources and crash, resulting in a denial of service. (CVE-2020-8285) It was discovered that curl incorrectly handled OCSP response verification. A remote attacker could possibly use this issue to provide a fraudulent OCSP response. (CVE-2020-8286) Affected Software/OS: 'curl' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 20.10. Solution: Please install the updated package(s). CVSS Score: 5.0 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2020-8231 https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf Debian Security Information: DSA-4881 (Google Search) https://www.debian.org/security/2021/dsa-4881 https://security.gentoo.org/glsa/202012-14 https://curl.haxx.se/docs/CVE-2020-8231.html https://hackerone.com/reports/948876 https://www.oracle.com/security-alerts/cpuapr2022.html https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4@%3Cissues.bookkeeper.apache.org%3E https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b@%3Cissues.bookkeeper.apache.org%3E Common Vulnerability Exposure (CVE) ID: CVE-2020-8284 https://security.netapp.com/advisory/ntap-20210122-0007/ https://support.apple.com/kb/HT212325 https://support.apple.com/kb/HT212326 https://support.apple.com/kb/HT212327 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DAEHE2S2QLO4AO4MEEYL75NB7SAH5PSL/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NZUVSQHN2ESHMJXNQ2Z7T2EELBB5HJXG/ https://curl.se/docs/CVE-2020-8284.html https://hackerone.com/reports/1040166 https://www.oracle.com//security-alerts/cpujul2021.html https://www.oracle.com/security-alerts/cpuApr2021.html https://www.oracle.com/security-alerts/cpujan2022.html https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html Common Vulnerability Exposure (CVE) ID: CVE-2020-8285 http://seclists.org/fulldisclosure/2021/Apr/51 https://curl.se/docs/CVE-2020-8285.html https://github.com/curl/curl/issues/6255 https://hackerone.com/reports/1045844 Common Vulnerability Exposure (CVE) ID: CVE-2020-8286 https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf http://seclists.org/fulldisclosure/2021/Apr/50 http://seclists.org/fulldisclosure/2021/Apr/54 https://curl.se/docs/CVE-2020-8286.html https://hackerone.com/reports/1048457
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