UBUNTU-CVE-2012-2333

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    UBUNTU-CVE-2012-2333

    Published: 14 May 2012Last Modified: 4 Feb 2026
    Upstream:
    CVE-2012-2333
    Aliases:
    USN-1451-1

    Summary:

    Details: Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted TLS packet that is not properly handled during a certain explicit IV calculation.

    References: https://ubuntu.com/security/CVE-2012-2333, http://www.openssl.org/news/secadv_20120510.txt, https://ubuntu.com/security/notices/USN-1451-1, https://www.cve.org/CVERecord?id=CVE-2012-2333

    Affected packages

    Package

    Name: openssl098

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.9.8o-7ubuntu3.2.14.04.1

    Affected versions

    0.9.8o-7ubuntu3.1

    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
    UBUNTU-CVE-2012-2333 | CVE-DB