CVE Vulnerability

CVE-2018-19115

keepalived before 2.0.7 has a heap-based buffer overflow when parsing HTTP status codes resulting in DoS or possibly unspecified other impact, because extract_status_code in lib/html.c has no validation of the status code and instead writes an unlimited amount of data to the heap.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9 Patch Third Party Advisory
https://github.com/acassen/keepalived/pull/961 Patch Third Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1015141 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0022 Third Party Advisory
https://security.gentoo.org/glsa/201903-01 Third Party Advisory
https://usn.ubuntu.com/3995-1/
https://usn.ubuntu.com/3995-2/
https://access.redhat.com/errata/RHSA-2019:1792
https://access.redhat.com/errata/RHSA-2019:1945
Configurations

Configuration 1

cpe:2.3:a:keepalived:keepalived:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
Information

Published : 2018-11-08 08:29

Updated : 2020-08-24 05:37

NVD link : CVE-2018-19115

Mitre link : CVE-2018-19115

Products Affected
No products.
CWE
CWE-787