http://bugzilla.opensuse.org/show_bug.cgi?id=1173634 Bug ID: 1173634 Summary: VUL-1: CVE-2020-14002: putty: Observable Discrepancy may lead to information leak in the algorithm negotiation Classification: openSUSE Product: openSUSE Distribution Version: Leap 15.1 Hardware: Other URL: https://smash.suse.de/issue/262537/ OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Security Assignee: jengelh@inai.de Reporter: atoptsoglou@suse.com QA Contact: security-team@suse.de Found By: Security Response Team Blocker: --- CVE-2020-14002 PuTTY 0.68 through 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). References: https://lists.tartarus.org/pipermail/putty-announce/ https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eine... References: https://bugzilla.redhat.com/show_bug.cgi?id=1852415 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-14002 http://people.canonical.com/~ubuntu-security/cve/2020/CVE-2020-14002.html http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14002 https://lists.tartarus.org/pipermail/putty-announce/ https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.html https://www.fzi.de/en/news/news/detail-en/artikel/fsa-2020-2-ausnutzung-eine... -- You are receiving this mail because: You are on the CC list for the bug.