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    CVE-2013-7100

    Buffer overflow in the unpacksms16 function in apps/app_sms.c in Asterisk Open Source 1.8.x before 1.8.24.1, 10.x before 10.12.4, and 11.x before 11.6.1; Asterisk with Digiumphones 10.x-digiumphones before 10.12.4-digiumphones; and Certified Asterisk 1.8.x before 1.8.15-cert4 and 11.x before 11.2-cert3 allows remote attackers to cause a denial of service (daemon crash) via a 16-bit SMS message with an odd number of bytes, which triggers an infinite loop.

    Published:Dec 19, 2013
    Last Modified:Apr 11, 2025
    EPS:Dec 19, 2013
    EPSS Score:0.01393
    CVSS Score:5

    Affected Products

    Vendor
    Digium
    Product
    Asterisk
    Vendor
    Digium
    Product
    Asterisk Digiumphones
    Vendor
    Digium
    Product
    Certified Asterisk

    Exploits

    https://issues.asterisk.org/jira/browse/ASTERISK-22590https://issues.asterisk.org/jira/browse/ASTERISK-22590

    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://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
    http://downloads.asterisk.org/pub/security/AST-2013-006.html
    http://osvdb.org/101100
    http://secunia.com/advisories/56294
    http://www.debian.org/security/2014/dsa-2835
    http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
    http://www.securityfocus.com/bid/64364
    http://www.securitytracker.com/id/1029499
    https://exchange.xforce.ibmcloud.com/vulnerabilities/89825
    https://issues.asterisk.org/jira/browse/ASTERISK-22590
    http://archives.neohapsis.com/archives/bugtraq/2013-12/0089.html
    http://downloads.asterisk.org/pub/security/AST-2013-006.html
    http://osvdb.org/101100
    http://secunia.com/advisories/56294
    http://www.debian.org/security/2014/dsa-2835
    http://www.mandriva.com/security/advisories?name=MDVSA-2013:300
    http://www.securityfocus.com/bid/64364
    http://www.securitytracker.com/id/1029499
    https://exchange.xforce.ibmcloud.com/vulnerabilities/89825
    https://issues.asterisk.org/jira/browse/ASTERISK-22590

    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