Vulnerability Details : CVE-2019-9917
ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2019-9917
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:a:znc:znc:*:*:*:*:*:*:*:*
Threat overview for CVE-2019-9917
Top countries where our scanners detected CVE-2019-9917
Top open port discovered on systems with this issue
80
IPs affected by CVE-2019-9917 424
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2019-9917!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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Exploit prediction scoring system (EPSS) score for CVE-2019-9917
1.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 85 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-9917
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2019-9917
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-9917
-
https://www.debian.org/security/2019/dsa-4463
Debian -- Security Information -- DSA-4463-1 znc
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WTRBTPL7WWKQ7DZ2ALDTCGYUWSE6SL3/
[SECURITY] Fedora 30 Update: znc-1.7.3-1.fc30 - package-announce - Fedora Mailing-ListsIssue Tracking;Release Notes;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZRVSINQHM623GJYYNDSBYSXT2MHKFCYQ/
Issue Tracking;Release Notes;Third Party Advisory
-
https://usn.ubuntu.com/3950-1/
Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WRHCMHI44AW5CJ22WV676BKFUWWCLA7T/
[SECURITY] Fedora 28 Update: znc-1.7.3-1.fc28 - package-announce - Fedora Mailing-ListsIssue Tracking;Release Notes;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00018.html
[security-announce] openSUSE-SU-2019:1859-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00037.html
[security-announce] openSUSE-SU-2019:1775-1: important: Security update
-
https://seclists.org/bugtraq/2019/Jun/23
Bugtraq: [SECURITY] [DSA 4463-1] znc security update
-
https://github.com/znc/znc/commit/64613bc8b6b4adf1e32231f9844d99cd512b8973
Don't crash if user specified invalid encoding. · znc/znc@64613bc · GitHubPatch;Third Party Advisory
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