File _patchinfo of Package patchinfo.15560
<patchinfo incident="15560">
<issue tracker="bnc" id="1172651">VUL-0: CVE-2020-13817: ntp: vulnerable to off-path attack</issue>
<issue tracker="bnc" id="1169740">VUL-1: CVE-2020-11868: ntp: DoS on client ntpd using server mode packet</issue>
<issue tracker="bnc" id="1171355">VUL-1: CVE-2018-8956: ntp: remote attackers may prevent a broadcast client from synchronizing its clock with a broadcast NTP server via spoofed mode 3 and mode 5 packets</issue>
<issue tracker="bnc" id="1173334">VUL-0: CVE-2020-15025: ntp: Remote DoS when CMAC key is used</issue>
<issue tracker="cve" id="2020-11868"/>
<issue tracker="cve" id="2018-8956"/>
<issue tracker="cve" id="2020-15025"/>
<issue tracker="cve" id="2020-13817"/>
<packager>rmax</packager>
<rating>moderate</rating>
<category>security</category>
<summary>Security update for ntp</summary>
<description>This update for ntp fixes the following issues:
ntp was updated to 4.2.8p15
- CVE-2020-11868: Fixed an issue which a server mode packet with spoofed source address
frequently send to the client ntpd could have caused denial of service (bsc#1169740).
- CVE-2018-8956: Fixed an issue which could have allowed remote attackers to prevent
a broadcast client from synchronizing its clock with a broadcast NTP server via spoofed
mode 3 and mode 5 packets (bsc#1171355).
- CVE-2020-13817: Fixed an issue which an off-path attacker with the ability to query time
from victim's ntpd instance could have modified the victim's clock by a limited amount (bsc#1172651).
- CVE-2020-15025: Fixed an issue which remote attacker could have caused denial of service by consuming
the memory when a CMAC key was used andassociated with a CMAC algorithm in the ntp.keys (bsc#1173334).
</description>
</patchinfo>