pppd vulnerable to buffer overflow due to a flaw in EAP packet processing

Overview pppd Point to Point Protocol Daemon versions 2.4.2 through 2.4.8 are vulnerable to buffer overflow due to a flaw in Extensible Authentication Protocol EAP packet processing in eaprequest and eapresponse subroutines. Description PPP is the protocol used for establishing internet links ove...

Important: ppp

Issue Overview: eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions. CVE-2020-8597 Affected Packages: ppp Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for the difference between AL...

[SECURITY] [DSA 4632-1] ppp security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4632-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso February 22, 2020 https://www.debian.org/security/faq -...

AZL-45009 CVE-2020-8597 affecting package ppp for versions less than 2.4.7-36

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

CVE-2020-8597

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

DEBIAN-CVE-2020-8597

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

CVE-2020-8597

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

CVE-2020-8597

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

Buffer overflow

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

CVE-2020-8597

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

CVE-2020-8597

CVE-2020-8597 affects pppd (PPP) versions 2.4.2–2.4.8, due to an incorrect bounds check in the eap_request/eap_response handling that allows a stack buffer overflow on the rhostname. A remote, unauthenticated attacker could cause memory corruption and potentially execute arbitrary code in the ppp...

CVE-2020-8597

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions...

CVE-2020-8597 rhostname buffer overflow in pppd

eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eaprequest and eapresponse functions. Recent assessments: wvu-r7 at March 10, 2020 6:33pm UTC reported: AFAIK, it is common to enable full mitigations on the binary, with ASLR enabled on the system. While this doesn’...

CVE-2018-18556

A privilege escalation issue was discovered in VyOS 1.1.8. The default configuration also allows operator users to execute the pppd binary with elevated sudo permissions. Certain input parameters are not properly validated. A malicious operator user can run the binary with elevated permissions an...

CVE-2018-18556

A privilege escalation issue was discovered in VyOS 1.1.8. The default configuration also allows operator users to execute the pppd binary with elevated sudo permissions. Certain input parameters are not properly validated. A malicious operator user can run the binary with elevated permissions an...

CVE-2018-18556

CVE-2018-18556 affects VyOS 1.1.8. It is a privilege-escalation flaw where an operator user can run the pppd binary with elevated (sudo) permissions due to an insecure default configuration, combined with improper validation of certain input parameters. An attacker with operator privileges can le...

Integer overflow

Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files...

CVE-2018-11574

Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files...

CVE-2018-11574

Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files...

CVE-2018-11574

CVE-2018-11574 involves PPPD’s EAP-TLS implementation. The issue stems from improper input validation together with an integer overflow in EAP-TLS, affecting the PPPD patch for version 0.91 (eap.c and eap-tls.c). Reported consequences include crashes, information disclosure, or authentication byp...