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    CVE-2005-4794

    Cisco IP Phones 7902/7905/7912, ATA 186/188, Unity Express, ACNS, and Subscriber Edge Services Manager (SESM) allows remote attackers to cause a denial of service (crash or instability) via a compressed DNS packet with a label length byte with an incorrect offset.

    Published:Dec 31, 2005
    Last Modified:Apr 16, 2026
    EPS:May 2, 2006
    EPSS Score:0.03021
    CVSS Score:5

    Affected Products

    Vendor
    Cisco
    Product
    Application And Content Networking Software
    Vendor
    Cisco
    Product
    Ata
    Vendor
    Cisco
    Product
    Ip Phone 7902
    Vendor
    Cisco
    Product
    Ip Phone 7905
    Vendor
    Cisco
    Product
    Ip Phone 7912
    Vendor
    Cisco
    Product
    Subscriber Edge Services Manager
    Vendor
    Cisco
    Product
    Unity Express

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2005-0599 (CVSS 5) — Cisco devices running Application and Content Networking System (ACNS) 4.x, 5.0, or 5.1 before 5.1.11.6 allow …
    CVE-2005-0597 (CVSS 5) — Cisco devices running Application and Content Networking System (ACNS) 5.0 before 5.0.17.6 and 5.1 before 5.1.…
    CVE-2005-0601 (CVSS 7.5) — Cisco devices running Application and Content Networking System (ACNS) 4.x, 5.0, 5.1, or 5.2 use a default pas…
    CVE-2005-0600 (CVSS 5) — Cisco devices running Application and Content Networking System (ACNS) 5.0, 5.1 before 5.1.13.7, or 5.2 before…
    CVE-2005-0598 (CVSS 5) — The RealServer RealSubscriber on Cisco devices running Application and Content Networking System (ACNS) 5.1 al…
    CVE-2004-0112 (CVSS 5) — The SSL/TLS handshaking code in OpenSSL 0.9.7a, 0.9.7b, and 0.9.7c, when using Kerberos ciphersuites, does not…
    CVE-2004-0079 (CVSS 7.5) — The do_change_cipher_spec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers …
    CVE-2004-0081 (CVSS 5) — OpenSSL 0.9.6 before 0.9.6d does not properly handle unknown message types, which allows remote attackers to c…
    CVE-2003-0982 (CVSS 7.5) — Buffer overflow in the authentication module for Cisco ACNS 4.x before 4.2.11, and 5.x before 5.0.5, allows re…

    References

    http://secunia.com/advisories/15472
    http://securitytracker.com/id?1014043
    http://securitytracker.com/id?1014044
    http://securitytracker.com/id?1014045
    http://securitytracker.com/id?1014046
    http://securitytracker.com/id?1015975
    http://www.cisco.com/warp/public/707/cisco-sn-20050524-dns.shtml
    http://www.niscc.gov.uk/niscc/docs/al-20050524-00433.html
    http://www.niscc.gov.uk/niscc/docs/re-20050524-00432.pdf?lang=en
    http://www.osvdb.org/19003
    http://www.securityfocus.com/bid/13729
    https://exchange.xforce.ibmcloud.com/vulnerabilities/20712
    http://secunia.com/advisories/15472
    http://securitytracker.com/id?1014043
    http://securitytracker.com/id?1014044
    http://securitytracker.com/id?1014045
    http://securitytracker.com/id?1014046
    http://securitytracker.com/id?1015975
    http://www.cisco.com/warp/public/707/cisco-sn-20050524-dns.shtml
    http://www.niscc.gov.uk/niscc/docs/al-20050524-00433.html
    http://www.niscc.gov.uk/niscc/docs/re-20050524-00432.pdf?lang=en
    http://www.osvdb.org/19003
    http://www.securityfocus.com/bid/13729
    https://exchange.xforce.ibmcloud.com/vulnerabilities/20712

    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