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CVE
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CVE-2018-19115Date: (C)2018-11-28   (M)2019-02-27


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
RHSA-2019:0022
https://lists.debian.org/debian-lts-announce/2018/11/msg00034.html
https://bugzilla.suse.com/show_bug.cgi?id=1015141
https://github.com/acassen/keepalived/pull/961
https://github.com/acassen/keepalived/pull/961/commits/f28015671a4b04785859d1b4b1327b367b6a10e9

CPE    4
cpe:/o:redhat:enterprise_linux_workstation:7.0
cpe:/o:debian:debian_linux:8.0
cpe:/o:redhat:enterprise_linux:7.0
cpe:/o:redhat:enterprise_linux:6
...
CWE    1
CWE-119
OVAL    4
oval:org.secpod.oval:def:205138
oval:org.secpod.oval:def:502589
oval:org.secpod.oval:def:115628
oval:org.secpod.oval:def:1900149
...

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