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CVE-2020-8597

Status Candidate

Overview

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.

Related Files

pppd 2.4.8 Buffer Overflow
Posted Mar 18, 2020
Authored by nu11secur1ty, Ventsislav Varbanovski

pppd versions 2.4.2 through 2.4.8 buffer overflow exploit.

tags | exploit, overflow
advisories | CVE-2020-8597
MD5 | c66aef2c81ab020e40674a238fc9d130
Gentoo Linux Security Advisory 202003-19
Posted Mar 15, 2020
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202003-19 - A buffer overflow in PPP might allow a remote attacker to execute arbitrary code. Versions less than 2.4.8 are affected.

tags | advisory, remote, overflow, arbitrary
systems | linux, gentoo
advisories | CVE-2020-8597
MD5 | 3702af041d7773127dd96cf98b873b34
pppd 2.4.8 Buffer Overflow
Posted Mar 9, 2020
Authored by Marcin Kozlowski

Proof of concept crash exploit for pppd versions 2.4.2 through 2.4.8. It leverages a rhostname buffer overflow in the eap_request and eap_response functions in eap.c.

tags | exploit, overflow, proof of concept
advisories | CVE-2020-8597
MD5 | 694ecff0fb2c7aa589655a4edc33f057
Ubuntu Security Notice USN-4288-2
Posted Mar 2, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4288-2 - USN-4288-1 fixed a vulnerability in ppp. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. It was discovered that ppp incorrectly handled certain rhostname values. A remote attacker could use this issue to cause ppp to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-8597
MD5 | 6bcbc056e18596d35faa4a6244f984a9
Red Hat Security Advisory 2020-0634-01
Posted Feb 27, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0634-01 - The ppp packages contain the Point-to-Point Protocol daemon and documentation for PPP support. The PPP protocol provides a method for transmitting datagrams over serial point-to-point links. PPP is usually used to dial in to an Internet Service Provider or other organization over a modem and phone line. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2020-8597
MD5 | 6c18d79e6baafe4b7b430b7686798a16
Red Hat Security Advisory 2020-0631-01
Posted Feb 27, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0631-01 - The ppp packages contain the Point-to-Point Protocol daemon and documentation for PPP support. The PPP protocol provides a method for transmitting datagrams over serial point-to-point links. PPP is usually used to dial in to an Internet Service Provider or other organization over a modem and phone line. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2020-8597
MD5 | 6285ebc751d08f8d9c98997f39b3ca0d
Red Hat Security Advisory 2020-0633-01
Posted Feb 27, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0633-01 - The ppp packages contain the Point-to-Point Protocol daemon and documentation for PPP support. The PPP protocol provides a method for transmitting datagrams over serial point-to-point links. PPP is usually used to dial in to an Internet Service Provider or other organization over a modem and phone line. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2020-8597
MD5 | c6c11c080987f7a4be2599acc6575436
Red Hat Security Advisory 2020-0630-01
Posted Feb 27, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-0630-01 - The ppp packages contain the Point-to-Point Protocol daemon and documentation for PPP support. The PPP protocol provides a method for transmitting datagrams over serial point-to-point links. PPP is usually used to dial in to an Internet Service Provider or other organization over a modem and phone line. Issues addressed include a buffer overflow vulnerability.

tags | advisory, overflow, protocol
systems | linux, redhat
advisories | CVE-2020-8597
MD5 | ef5027fdb910dbc4fc3b4c7bea90fa6f
Ubuntu Security Notice USN-4288-1
Posted Feb 20, 2020
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4288-1 - It was discovered that ppp incorrectly handled certain rhostname values. A remote attacker could use this issue to cause ppp to crash, resulting in a denial of service, or possibly execute arbitrary code.

tags | advisory, remote, denial of service, arbitrary
systems | linux, ubuntu
advisories | CVE-2020-8597
MD5 | 7c2aaf67119f823f5fc388c4c524b808
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