CVE-2020-8597

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.

References

• https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-29445
• 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