Vulnerability Details : CVE-2019-15892
An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Service attack.
Vulnerability category: Denial of service
Products affected by CVE-2019-15892
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- Varnish-software » Varnish Cache » LTS EditionVersions from including (>=) 6.0.0 and before (<) 6.0.4cpe:2.3:a:varnish-software:varnish_cache:*:*:*:*:lts:*:*:*
- cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:*
- Varnish Cache Project » Varnish CacheVersions from including (>=) 6.1.0 and up to, including, (<=) 6.1.1cpe:2.3:a:varnish_cache_project:varnish_cache:*:*:*:*:*:*:*:*
Threat overview for CVE-2019-15892
Top countries where our scanners detected CVE-2019-15892
Top open port discovered on systems with this issue
80
IPs affected by CVE-2019-15892 1,185
Threat actors abusing to this issue?
Yes
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affected by CVE-2019-15892!
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2019-15892
5.55%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 89 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-15892
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-15892
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-15892
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DBAQF6UDRSTURGINIMSMLJR4PTDYWA7C/
[SECURITY] Fedora 30 Update: varnish-6.3.0-1.fc30 - package-announce - Fedora Mailing-Lists
-
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00089.html
[security-announce] openSUSE-SU-2019:2221-1: moderate: Security update f
-
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00069.html
[security-announce] openSUSE-SU-2019:2184-1: moderate: Security update f
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3OEOCYRU43TWEU2C65F3D6GK64MSWNNK/
[SECURITY] Fedora 31 Update: varnish-6.3.0-1.fc31 - package-announce - Fedora Mailing-Lists
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KLSF54TDJWJLINIFEW5V5BKDNY5EQRR3/
[SECURITY] Fedora 29 Update: varnish-6.0.4-3.fc29 - package-announce - Fedora Mailing-Lists
-
https://seclists.org/bugtraq/2019/Sep/5
Bugtraq: [SECURITY] [DSA 4514-1] varnish security updateMailing List;Third Party Advisory
-
https://varnish-cache.org/security/VSV00003.html
VSV00003 DoS attack vector — Varnish HTTP CacheVendor Advisory
-
https://www.debian.org/security/2019/dsa-4514
Debian -- Security Information -- DSA-4514-1 varnishThird Party Advisory
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