Vulnerability Details : CVE-2019-3833
Openwsman, versions up to and including 2.6.9, are vulnerable to infinite loop in process_connection() when parsing specially crafted HTTP requests. A remote, unauthenticated attacker can exploit this vulnerability by sending malicious HTTP request to cause denial of service to openwsman server.
Vulnerability category: Denial of service
Products affected by CVE-2019-3833
- cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:*
- cpe:2.3:a:openwsman_project:openwsman:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-3833
4.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 88 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-3833
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
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
|
Red Hat, Inc. | |
|
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 |
CWE ids for CVE-2019-3833
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2019-3833
-
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00065.html
[security-announce] openSUSE-SU-2019:1217-1: important: Security updateMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B2HEZ7D7GF3HDF36JLGYXIK5URR66DS4/
[SECURITY] Fedora 29 Update: openwsman-2.6.5-9.fc29 - package-announce - Fedora Mailing-Lists
-
http://www.securityfocus.com/bid/107367
OpenWSMAN CVE-2019-3833 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CXQP7UDPRZIZ4LM7FEJCTC2EDUYVOR2J/
[SECURITY] Fedora 30 Update: openwsman-2.6.8-5.fc30 - package-announce - Fedora Mailing-Lists
-
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00006.html
[security-announce] openSUSE-SU-2019:1111-1: important: Security updateMailing List;Third Party Advisory
-
http://bugzilla.suse.com/show_bug.cgi?id=1122623
Bug 1122623 – VUL-0: CVE-2019-3816, CVE-2019-3833: openwsman: Information disclosure and denial of service in openwsmanIssue Tracking;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2V5HJ355RSKMFQ7GRJAHRZNDVXASF7TA/
[SECURITY] Fedora 28 Update: openwsman-2.6.5-4.fc28 - package-announce - Fedora Mailing-Lists
-
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3833
1674478 – (CVE-2019-3833) CVE-2019-3833 openwsman: Infinite loop in process_connection() allows denial of serviceIssue Tracking;Third Party Advisory
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