Buffer Overflow The advisory has been revoked - it doesn't affect any version of package ppp (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1204-PPP-559101
- published4 Feb 2020
- disclosed3 Feb 2020
Introduced: 3 Feb 2020
CVE-2020-8597 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:12.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream ppp package and not the ppp package as distributed by Ubuntu.
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
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2020-8597
- https://www.kb.cert.org/vuls/id/782301
- https://kb.netgear.com/000061806/Security-Advisory-for-Unauthenticated-Remote-Buffer-Overflow-Attack-in-PPPD-on-WAC510-PSV-2020-0136
- https://security.netapp.com/advisory/ntap-20200313-0004/
- https://www.synology.com/security/advisory/Synology_SA_20_02
- https://www.debian.org/security/2020/dsa-4632
- https://lists.debian.org/debian-lts-announce/2020/02/msg00005.html
- https://security-tracker.debian.org/tracker/CVE-2020-8597
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UNJNHWOO4XF73M2W56ILZUY4JQG3JXIR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YOFDAIOWSWPG732ASYUZNINMXDHY4APE/
- http://seclists.org/fulldisclosure/2020/Mar/6
- https://security.gentoo.org/glsa/202003-19
- https://github.com/paulusmack/ppp/commit/8d7970b8f3db727fe798b65f3377fe6787575426
- http://packetstormsecurity.com/files/156662/pppd-2.4.8-Buffer-Overflow.html
- http://packetstormsecurity.com/files/156802/pppd-2.4.8-Buffer-Overflow.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-809841.pdf
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-04
- https://access.redhat.com/errata/RHSA-2020:0630
- https://access.redhat.com/errata/RHSA-2020:0631
- https://access.redhat.com/errata/RHSA-2020:0633
- https://access.redhat.com/errata/RHSA-2020:0634
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00006.html
- https://usn.ubuntu.com/4288-1/
- https://usn.ubuntu.com/4288-2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UNJNHWOO4XF73M2W56ILZUY4JQG3JXIR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YOFDAIOWSWPG732ASYUZNINMXDHY4APE/
- https://github.com/winmin/CVE-2020-8597