kritisch
CVE-2018-7183
ntp: decodearr() can write beyond its buffer limit
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.
Einstufung nach Quelle
NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat5.0CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD, Photon OS. Niedriger laut Red Hat (mittel), Amazon (mittel), Ubuntu (mittel).
Beschreibung
Buffer overflow in the decodearr function in ntpq in ntp 4.2.8p6 through 4.2.8p10 allows remote attackers to execute arbitrary code by leveraging an ntpq query and sending a response with a crafted array.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| Photon OS 1.0 | ntp | 4.2.8p11-1.ph1 |
| amazon linux 1 | ntp, ntp-debuginfo, ntp-doc und 2 weitere | 4.2.8p11-1.37.amzn1 |
| debian 11 | ntp | 1:4.2.8p11+dfsg-1 |
| debian 7 | ntp | kein Fix angegeben |
| debian 8 | ntp | kein Fix angegeben |
| debian 9 | ntp | kein Fix angegeben |
| ubuntu 14.04 | ntp | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13 |
| ubuntu 14.04-ESM | ntp | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13 |
| ubuntu 16.04 | ntp | 1:4.2.8p4+dfsg-3ubuntu5.9 |
| ubuntu 16.04-ESM | ntp | 1:4.2.8p4+dfsg-3ubuntu5.9 |
| ubuntu 17.10 | ntp | 1:4.2.8p10+dfsg-5ubuntu3.3 |
| ubuntu 18.04 | ntp | 1:4.2.8p10+dfsg-5ubuntu7.1 |
Alle 18 Einträge aus 14 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| Photon OS 1.0 | ntp | 4.2.8p11-1.ph1 |
| amazon linux 1 | ntp | 4.2.8p11-1.37.amzn1 |
| amazon linux 1 | ntp-debuginfo | 4.2.8p11-1.37.amzn1 |
| amazon linux 1 | ntp-doc | 4.2.8p11-1.37.amzn1 |
| amazon linux 1 | ntp-perl | 4.2.8p11-1.37.amzn1 |
| amazon linux 1 | ntpdate | 4.2.8p11-1.37.amzn1 |
| debian 11 | ntp | 1:4.2.8p11+dfsg-1 |
| debian 7 | ntp | kein Fix angegeben |
| debian 8 | ntp | kein Fix angegeben |
| debian 9 | ntp | kein Fix angegeben |
| ubuntu 14.04 | ntp | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13 |
| ubuntu 14.04-ESM | ntp | 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13 |
| ubuntu 16.04 | ntp | 1:4.2.8p4+dfsg-3ubuntu5.9 |
| ubuntu 16.04-ESM | ntp | 1:4.2.8p4+dfsg-3ubuntu5.9 |
| ubuntu 17.10 | ntp | 1:4.2.8p10+dfsg-5ubuntu3.3 |
| ubuntu 18.04 | ntp | 1:4.2.8p10+dfsg-5ubuntu7.1 |
| ubuntu 18.04-ESM | ntp | 1:4.2.8p10+dfsg-5ubuntu7.1 |
| ubuntu 18.10 | ntp | 1:4.2.8p11+dfsg-1ubuntu1 |
Referenzen
- http://support.ntp.org/bin/view/Main/NtpBug3414
- http://support.ntp.org/bin/view/Main/SecurityNotice#February_2018_ntp_4_2_8p11_NTP_S
- http://www.kb.cert.org/vuls/id/961909
- http://www.securityfocus.com/bid/103351
- https://access.redhat.com/security/cve/CVE-2018-7183
- https://nvd.nist.gov/vuln/detail/CVE-2018-7183
- https://security.freebsd.org/advisories/FreeBSD-SA-18:02.ntp.asc
- https://security.gentoo.org/glsa/201805-12
Alle 17 Referenzen
- https://security.netapp.com/advisory/ntap-20180626-0001/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_us
- https://ubuntu.com/security/notices/USN-3707-1
- https://ubuntu.com/security/notices/USN-3707-2
- https://usn.ubuntu.com/3707-1/
- https://usn.ubuntu.com/3707-2/
- https://www.cve.org/CVERecord?id=CVE-2018-7183
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.synology.com/support/security/Synology_SA_18_13