CVE-2015-5194
UnknownEPSS 5.58%
Last modified
CVE-2015-5194 is a vulnerability of currently unknown severity. The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.. EPSS estimates a 5.58% chance of exploitation in the next 30 days.
Description
The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Fedoraproject | Fedora | 21 | — |
| Fedoraproject | Fedora | 22 | — |
| Suse | Linux Enterprise Debuginfo | 11 | Sp2 |
| Suse | Linux Enterprise Server | 10 | Sp4 |
| Suse | Linux Enterprise Server | 11 | Sp2 |
| Suse | Manager | 2.1 | — |
| Suse | Manager Proxy | 2.1 | — |
| Suse | Openstack Cloud | 5 | — |
| Redhat | Enterprise Linux Desktop | 6.0 | — |
| Redhat | Enterprise Linux Desktop | 7.0 | — |
| Redhat | Enterprise Linux Hpc Node | 6.0 | — |
| Redhat | Enterprise Linux Hpc Node | 7.0 | — |
| Redhat | Enterprise Linux Server | 6.0 | — |
| Redhat | Enterprise Linux Server | 7.0 | — |
| Redhat | Enterprise Linux Workstation | 6.0 | — |
| Redhat | Enterprise Linux Workstation | 7.0 | — |
| Debian | Debian Linux | 7.0 | — |
| Debian | Debian Linux | 8.0 | — |
| Canonical | Ubuntu Linux | 12.04 | — |
| Canonical | Ubuntu Linux | 14.04 | — |
| Canonical | Ubuntu Linux | 15.04 | — |
| Canonical | Ubuntu Linux | 15.10 | — |
| Ntp | Ntp | <= 4.2.7 | P40 |
References
- http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrAIssue Tracking, Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-0780.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2583.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3388Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/25/3Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/76475Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2783-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1254542Issue Tracking, Patch
- https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27Issue Tracking, Patch, Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21985122Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21986956Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21988706Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21989542Third Party Advisory
- http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrAIssue Tracking, Patch, Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-0780.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2583.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3388Third Party Advisory
- http://www.openwall.com/lists/oss-security/2015/08/25/3Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/76475Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2783-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1254542Issue Tracking, Patch
- https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27Issue Tracking, Patch, Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21985122Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21986956Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21988706Third Party Advisory
- https://www-01.ibm.com/support/docview.wss?uid=swg21989542Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-5194?
The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
How severe is CVE-2015-5194?
Severity scoring for CVE-2015-5194 is pending analysis. The EPSS model estimates a 5.58% probability of exploitation in the next 30 days.
How do I fix CVE-2015-5194?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-5194?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST