CVE-2018-7183
ntp: decodearr() can write beyond its buffer limit
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, Photon OS. Más baja según Red Hat (media), Amazon (media), Ubuntu (media).
Descripción
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.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| Photon OS 1.0 | ntp | 4.2.8p11-1.ph1 |
| amazon linux 1 | ntp, ntp-debuginfo, ntp-doc y 2 más | 4.2.8p11-1.37.amzn1 |
| debian 11 | ntp | 1:4.2.8p11+dfsg-1 |
| debian 7 | ntp | sin corrección indicada |
| debian 8 | ntp | sin corrección indicada |
| debian 9 | ntp | sin corrección indicada |
| 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 |
Mostrar las 18 entradas de 14 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| 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 | sin corrección indicada |
| debian 8 | ntp | sin corrección indicada |
| debian 9 | ntp | sin corrección indicada |
| 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 |
Referencias
- 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
Las 17 referencias
- 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