PT-2019-14331 · Open Information Security Foundation · Suricata

Published 2019-09-24 · Updated 2019-09-25 · CVE-2019-15699

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions Suricata version 4.1.4

Description An issue was discovered in the app-layer-ssl.c component. Upon receiving a corrupted SSLv3 (TLS 1.2) packet, the parser function TLSDecodeHSHelloExtensions attempts to access a memory region that is not allocated. This occurs because the expected length of HSHelloExtensions does not match the real length of the HSHelloExtensions part of the packet.

Recommendations For Suricata version 4.1.4, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2019-15699

Affected Products

Suricata

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2019-15699 · Security Note
• https://osv.dev/vulnerability/CVE-2019-15699 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15699 · Vendor Advisory
• https://suricata-ids.org/2019/09/24/suricata-4-1-5-released · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-15699 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2019-15699 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-15699 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-15699 · Vendor Advisory
• https://lists.openinfosecfoundation.org/pipermail/oisf-announce · Note