CVE-2018-14767

Published: 31/07/2018 Updated: 04/10/2018

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

In Kamailio prior to 5.0.7 and 5.1.x prior to 5.1.4, a crafted SIP message with a double "To" header and an empty "To" tag causes a segmentation fault and crash. The reason is missing input validation in the "build_res_buf_from_sip_req" core function. This could result in denial of service and potentially the execution of arbitrary code.

Vulnerable Product	Search on Vulmon	Subscribe to Product
debian debian linux 8.0
debian debian linux 9.0
kamailio kamailio

Henning Westerholt discovered a flaw related to the To header processing in kamailio, a very fast, dynamic and configurable SIP server Missing input validation in the build_res_buf_from_sip_req function could result in denial of service and potentially the execution of arbitrary code For the stable distribution (stretch), this problem has been fi ...

CWE-20 https://skalatan.de/blog/advisory-hw-2018-05 https://www.debian.org/security/2018/dsa-4267 https://lists.debian.org/debian-lts-announce/2018/08/msg00018.html https://nvd.nist.gov https://www.debian.org/security/./dsa-4267

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CVE-2018-14767

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