CVE-2019-19886 : Trustwave ModSecurity 3.0.0 through 3.0.3 allows an attacker to send crafted req

Trustwave ModSecurity 3.0.0 through 3.0.3 allows an attacker to send crafted requests that may, when sent quickly in large volumes, lead to the server becoming slow or unresponsive (Denial of Service) because of a flaw in Transaction::addRequestHeader in transaction.cc.

Published 2020-01-21 22:15:16

Updated 2023-02-01 17:07:24

Source MITRE

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2019-19886

Fedoraproject » Fedora » Version: 31
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 32
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
Matching versions
Fedoraproject » Fedora » Version: 30
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
Matching versions
Trustwave » Modsecurity
Versions from including (>=) 3.0.0 and up to, including, (<=) 3.0.3
cpe:2.3:a:trustwave:modsecurity:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2019-19886

EPSS FAQ

2.01%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 82 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2019-19886

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2019-19886

CWE-404 Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-19886

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M7IIUNYIEZOWHRWWRVT3FR45MLE6HGDY/

[SECURITY] Fedora 32 Update: libmodsecurity-3.0.3-6.fc32 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GWVUC54OPU7ICFYIXXVGQ5DOTMR4Z6ZY/

[SECURITY] Fedora 30 Update: libmodsecurity-3.0.2-6.fc30 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory
https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/modsecurity-denial-of-service-details-cve-2019-19886/

ModSecurity Denial of Service - CVE-2019-19886 | Trustwave
Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JI3MNFRNUZD6RAJ5CPQZSUXQXDZ2K7IL/

[SECURITY] Fedora 31 Update: libmodsecurity-3.0.3-6.fc31 - package-announce - Fedora Mailing-Lists
Mailing List;Third Party Advisory

Jump to

Vulnerability Details : CVE-2019-19886

Products affected by CVE-2019-19886

Exploit prediction scoring system (EPSS) score for CVE-2019-19886

CVSS scores for CVE-2019-19886

CWE ids for CVE-2019-19886

References for CVE-2019-19886