CVE-2020-8597
En bref
- Source
- NVD
- EPSS
- EPSS 19.93 % · centile 97 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- mitre
- Statut NVD
- Modified
Description
eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions.
Faiblesses (CWE)
- CWE-120 — Copie de tampon sans vérification de taille (débordement classique)
Références
- https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426
- https://lists.debian.org/debian-lts-announce/2020/02/msg00005.html
- https://www.debian.org/security/2020/dsa-4632
- https://access.redhat.com/errata/RHSA-2020:0631
- https://access.redhat.com/errata/RHSA-2020:0634
- https://access.redhat.com/errata/RHSA-2020:0633
- https://access.redhat.com/errata/RHSA-2020:0630
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00006.html
- https://usn.ubuntu.com/4288-1/
- https://www.kb.cert.org/vuls/id/782301
- http://seclists.org/fulldisclosure/2020/Mar/6
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UNJNHWOO4XF73M2W56ILZUY4JQG3JXIR/
- http://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html
- https://www.synology.com/security/advisory/Synology_SA_20_02
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YOFDAIOWSWPG732ASYUZNINMXDHY4APE/
- https://security.netapp.com/advisory/ntap-20200313-0004/
- https://security.gentoo.org/glsa/202003-19
- https://usn.ubuntu.com/4288-2/
- http://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html
- https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136
- https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
| CVSS 2.0 | HIGH 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2020-29445
- GCVE · GCVE-0-2020-8597
Avis du CERT-FR
- CERTFR-2022-AVI-017 — Multiples vulnérabilités dans les produits Schneider · cert.ssi.gouv.fr
- CERTFR-2020-AVI-494 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2020-AVI-331 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr
- CERTFR-2020-AVI-325 — Vulnérabilité dans Hirschmann OWL · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:point-to-point_protocol_project:point-to-point_protocol:*:*:*:*:*:*:*:*≥ 2.4.2 ≤ 2.4.8cpe:2.3:o:wago:pfc_firmware:*:*:*:*:*:*:*:*< 03.04.10\(16\)cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
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 |