Ausführen beliebiger Kommandos in telnet
ID: | RHSA-2020:1342-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 7. April 2020, 10:30 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2020-10188 |
Applikationen: | NetKit |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: telnet security update Advisory ID: RHSA-2020:1342-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:1342 Issue date: 2020-04-07 CVE Names: CVE-2020-10188 ===================================================================== 1. Summary: An update for telnet is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream E4S (v. 8.0) - aarch64, ppc64le, s390x, x86_64 3. Description: Telnet is a popular protocol for logging in to remote systems over the Internet. The telnet-server packages include a telnet service that supports remote logins into the host machine. The telnet service is disabled by default. Security Fix(es): * telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code (CVE-2020-10188) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1811673 - CVE-2020-10188 telnet-server: no bounds checks in nextitem() function allows to remotely execute arbitrary code 6. Package List: Red Hat Enterprise Linux AppStream E4S (v. 8.0): Source: telnet-0.17-73.el8_0.1.src.rpm aarch64: telnet-0.17-73.el8_0.1.aarch64.rpm telnet-debuginfo-0.17-73.el8_0.1.aarch64.rpm telnet-debugsource-0.17-73.el8_0.1.aarch64.rpm telnet-server-0.17-73.el8_0.1.aarch64.rpm telnet-server-debuginfo-0.17-73.el8_0.1.aarch64.rpm ppc64le: telnet-0.17-73.el8_0.1.ppc64le.rpm telnet-debuginfo-0.17-73.el8_0.1.ppc64le.rpm telnet-debugsource-0.17-73.el8_0.1.ppc64le.rpm telnet-server-0.17-73.el8_0.1.ppc64le.rpm telnet-server-debuginfo-0.17-73.el8_0.1.ppc64le.rpm s390x: telnet-0.17-73.el8_0.1.s390x.rpm telnet-debuginfo-0.17-73.el8_0.1.s390x.rpm telnet-debugsource-0.17-73.el8_0.1.s390x.rpm telnet-server-0.17-73.el8_0.1.s390x.rpm telnet-server-debuginfo-0.17-73.el8_0.1.s390x.rpm x86_64: telnet-0.17-73.el8_0.1.x86_64.rpm telnet-debuginfo-0.17-73.el8_0.1.x86_64.rpm telnet-debugsource-0.17-73.el8_0.1.x86_64.rpm telnet-server-0.17-73.el8_0.1.x86_64.rpm telnet-server-debuginfo-0.17-73.el8_0.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-10188 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |