CVE-2015-1798
En bref
- Source
- NVD
- EPSS
- EPSS 2.24 % · centile 83 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- redhat
- Statut NVD
- Modified
Description
The symmetric-key feature in the receive function in ntp_proto.c in ntpd in NTP 4.x before 4.2.8p2 requires a correct MAC only if the MAC field has a nonzero length, which makes it easier for man-in-the-middle attackers to spoof packets by omitting the MAC.
Faiblesses (CWE)
Références
- http://www.securitytracker.com/id/1032032
- http://www.ubuntu.com/usn/USN-2567-1
- http://www.kb.cert.org/vuls/id/374268
- http://marc.info/?l=bugtraq&m=143213867103400&w=2
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155864.html
- http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_Vulnerabilities
- https://kc.mcafee.com/corporate/index?page=content&id=SB10114
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155863.html
- http://lists.apple.com/archives/security-announce/2015/Jun/msg00002.html
- http://lists.opensuse.org/opensuse-updates/2015-04/msg00052.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
- https://security.gentoo.org/glsa/201509-01
- http://tools.cisco.com/security/center/viewAlert.x?alertId=38276
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:202
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- http://www.securityfocus.com/bid/73951
- http://support.apple.com/kb/HT204942
- http://rhn.redhat.com/errata/RHSA-2015-1459.html
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150408-ntpd
- http://bugs.ntp.org/show_bug.cgi?id=2779
- http://www.debian.org/security/2015/dsa-3223
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 2.0 | LOW 1.8 | AV:A/AC:H/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2015-1923
- GCVE · GCVE-0-2015-1798
Avis du CERT-FR
- CERTFR-2015-AVI-273 — Multiples vulnérabilités dans Apple OSX · cert.ssi.gouv.fr
- CERTFR-2015-AVI-148 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*≤ 4.2.7p444
Produits affectés
| Produit | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |