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    CVE-2011-1499

    acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.

    Published:Apr 29, 2011
    Last Modified:Apr 11, 2025
    EPS:Apr 29, 2011
    EPSS Score:0.00781
    CVSS Score:2.6

    Affected Products

    Vendor
    Banu
    Product
    Tinyproxy
    Vendor
    Debian
    Product
    Debian Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493
    http://openwall.com/lists/oss-security/2011/04/07/9
    http://openwall.com/lists/oss-security/2011/04/08/3
    http://secunia.com/advisories/44274
    http://www.debian.org/security/2011/dsa-2222
    https://banu.com/bugzilla/show_bug.cgi?id=90
    https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4
    https://bugzilla.redhat.com/show_bug.cgi?id=694658
    https://exchange.xforce.ibmcloud.com/vulnerabilities/67256
    http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493
    http://openwall.com/lists/oss-security/2011/04/07/9
    http://openwall.com/lists/oss-security/2011/04/08/3
    http://secunia.com/advisories/44274
    http://www.debian.org/security/2011/dsa-2222
    https://banu.com/bugzilla/show_bug.cgi?id=90
    https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4
    https://bugzilla.redhat.com/show_bug.cgi?id=694658
    https://exchange.xforce.ibmcloud.com/vulnerabilities/67256

    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