CVE Feed

    Dashboard / CVE / CVE-2006-5445

    CVE-2006-5445

    Unspecified vulnerability in the SIP channel driver (channels/chan_sip.c) in Asterisk 1.2.x before 1.2.13 and 1.4.x before 1.4.0-beta3 allows remote attackers to cause a denial of service (resource consumption) via unspecified vectors that result in the creation of "a real pvt structure" that uses more resources than necessary.

    Published:Oct 23, 2006
    Last Modified:Apr 23, 2026
    EPS:Oct 23, 2006
    EPSS Score:0.10034
    CVSS Score:7.8

    Affected Products

    Vendor
    Digium
    Product
    Asterisk

    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-2023-49786 (CVSS 7.5) — Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.…
    CVE-2023-37457 (CVSS 7.5) — Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk versions 18.20.0 and pri…
    CVE-2023-49294 (CVSS 4.9) — Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.…
    CVE-2021-46837 (CVSS 6.5) — res_pjsip_t38 in Sangoma Asterisk 16.x before 16.16.2, 17.x before 17.9.3, and 18.x before 18.2.2, and Certifi…
    CVE-2022-26498 (CVSS 7.5) — An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files tha…
    CVE-2022-26651 (CVSS 9.8) — An issue was discovered in Asterisk through 19.x and Certified Asterisk through 16.8-cert13. The func_odbc mod…
    CVE-2022-26499 (CVSS 9.1) — An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary…
    CVE-2021-32558 (CVSS 7.5) — An issue was discovered in Sangoma Asterisk 13.x before 13.38.3, 16.x before 16.19.1, 17.x before 17.9.4, and …
    CVE-2021-31878 (CVSS 6.5) — An issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without…
    CVE-2021-26713 (CVSS 6.5) — A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, an…

    References

    http://ftp.digium.com/pub/asterisk/releases/ChangeLog-1.2.13
    http://secunia.com/advisories/22651
    http://secunia.com/advisories/22979
    http://www.asterisk.org/node/109
    http://www.asterisk.org/node/110
    http://www.gentoo.org/security/en/glsa/glsa-200610-15.xml
    http://www.novell.com/linux/security/advisories/2006_69_asterisk.html
    http://www.osvdb.org/29973
    http://www.securityfocus.com/archive/1/449183/100/0/threaded
    http://www.securityfocus.com/bid/20835
    http://www.vupen.com/english/advisories/2006/4098
    https://exchange.xforce.ibmcloud.com/vulnerabilities/29664
    http://ftp.digium.com/pub/asterisk/releases/ChangeLog-1.2.13
    http://secunia.com/advisories/22651
    http://secunia.com/advisories/22979
    http://www.asterisk.org/node/109
    http://www.asterisk.org/node/110
    http://www.gentoo.org/security/en/glsa/glsa-200610-15.xml
    http://www.novell.com/linux/security/advisories/2006_69_asterisk.html
    http://www.osvdb.org/29973
    http://www.securityfocus.com/archive/1/449183/100/0/threaded
    http://www.securityfocus.com/bid/20835
    http://www.vupen.com/english/advisories/2006/4098
    https://exchange.xforce.ibmcloud.com/vulnerabilities/29664

    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