openSUSE-SU-2017:3203-1

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    openSUSE-SU-2017:3203-1

    Published: 2 Dec 2017Last Modified: 4 Feb 2026

    Summary: Security update for tor

    Details: This update for tor fixes vulnerabilities that allowed some traffic confirmation, DoS and other attacks (bsc#1070849): - CVE-2017-8819: Replay-cache ineffective for v2 onion services - CVE-2017-8820: Remote DoS attack against directory authorities - CVE-2017-8821: An attacker can make Tor ask for a password - CVE-2017-8822: Relays can pick themselves in a circuit path - CVE-2017-8823: Use-after-free in onion service v2

    References: , https://bugzilla.suse.com/1070849, https://www.suse.com/security/cve/CVE-2017-8819, https://www.suse.com/security/cve/CVE-2017-8820, https://www.suse.com/security/cve/CVE-2017-8821, https://www.suse.com/security/cve/CVE-2017-8822, https://www.suse.com/security/cve/CVE-2017-8823

    Affected packages

    Package

    Name: tor

    Purl: pkg:rpm/suse/tor&distro=SUSE%20Package%20Hub%2012

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.3.1.9-8.1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High