VDB
CVE-2015-7855
CVE-2015-7855
PUBLISHED
The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value.
EPSS 31.07% · 98.1th percentile
Risk Scores
EPSS Score
31.07%
98.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:14.04:LTS | ntp | 0, 1:4.2.6.p5+dfsg-3ubuntu2, 1:4.2.6.p5+dfsg-3ubuntu2.14.04.2 |
Timeline
- Apr 19, 2012 PoC Published
- Oct 21, 2015 CVE Published
- Feb 4, 2022 EPSS Score
- May 20, 2022 EPSS Score
- Jul 12, 2022 EPSS Score
- Oct 26, 2022 EPSS Score
- Dec 18, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 2, 2023 EPSS Score
- Jul 17, 2023 EPSS Score
- Sep 7, 2023 EPSS Score
- Dec 22, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2015-7855 third-party-advisory
- http://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_Security_Vulner third-party-advisory
- https://ubuntu.com/security/notices/USN-2783-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2015-7855 third-party-advisory