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CVE-2020-25643

CVSS v3.1 7.2 (High)
72% Progress
CVSS v2.0 7.5 (High)
75% Progress
EPSS 0.11 % (46th)
0.11% Progress
Affected Products 7
Advisories 35
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A flaw was found in the HDLC_PPP module of the Linux kernel in versions before 5.9-rc7. Memory corruption and a read overflow is caused by improper input validation in the ppp_cp_parse_cr function which can cause the system to crash or cause a denial of service. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Weaknesses
CWE-20
Improper Input Validation
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2020-10-06 14:15:12
(4 years ago)
Updated Date
2023-05-16 10:48:49
(16 months ago)

Affected Products

Debian

Linux

Netapp

Opensuse

Redhat

Starwindsoftware

Configuration #1

AND
    CPE23 From Up To
OR  
  Linux Kernel from 2.6.29 version and prior 4.4.238 version cpe:2.3:o:linux:linux_kernel >= 2.6.29 < 4.4.238
OR  
  Running on/with
  Linux Kernel from 4.5 version and prior 4.9.238 version cpe:2.3:o:linux:linux_kernel >= 4.5 < 4.9.238
OR  
  Running on/with
  Linux Kernel from 4.10 version and prior 4.14.200 version cpe:2.3:o:linux:linux_kernel >= 4.10 < 4.14.200
OR  
  Running on/with
  Linux Kernel from 4.15 version and prior 4.19.148 version cpe:2.3:o:linux:linux_kernel >= 4.15 < 4.19.148
OR  
  Running on/with
  Linux Kernel from 4.20 version and prior 5.4.68 version cpe:2.3:o:linux:linux_kernel >= 4.20 < 5.4.68
OR  
  Running on/with
  Linux Kernel from 5.5 version and prior 5.8.12 version cpe:2.3:o:linux:linux_kernel >= 5.5 < 5.8.12
OR  
  Running on/with
  Linux Kernel 5.9.0 Rc1 cpe:2.3:o:linux:linux_kernel:5.9.0:rc1
OR  
  Running on/with
  Linux Kernel 5.9.0 Rc2 cpe:2.3:o:linux:linux_kernel:5.9.0:rc2
OR  
  Running on/with
  Linux Kernel 5.9.0 Rc3 cpe:2.3:o:linux:linux_kernel:5.9.0:rc3
OR  
  Running on/with
  Linux Kernel 5.9.0 Rc4 cpe:2.3:o:linux:linux_kernel:5.9.0:rc4
OR  
  Running on/with
  Linux Kernel 5.9.0 Rc5 cpe:2.3:o:linux:linux_kernel:5.9.0:rc5
OR  
  Running on/with
  Linux Kernel 5.9.0 Rc6 cpe:2.3:o:linux:linux_kernel:5.9.0:rc6

Configuration #2

AND
    CPE23 From Up To
OR  
  Redhat Enterprise Linux 7.0 cpe:2.3:o:redhat:enterprise_linux:7.0
OR  
  Running on/with
  Redhat Enterprise Linux 8.0 cpe:2.3:o:redhat:enterprise_linux:8.0

Configuration #3

AND
    CPE23 From Up To
OR  
  Opensuse Leap 15.1 cpe:2.3:o:opensuse:leap:15.1

Configuration #4

AND
    CPE23 From Up To
OR  
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0
OR  
  Running on/with
  Debian Linux 10.0 cpe:2.3:o:debian:debian_linux:10.0

Configuration #5

AND
    CPE23 From Up To
OR  
  Opensuse Leap 15.2 cpe:2.3:o:opensuse:leap:15.2

Configuration #6

AND
    CPE23 From Up To
OR  
  Netapp H410c Firmware cpe:2.3:o:netapp:h410c_firmware:-
OR  
  Running on/with
  Netapp H410c cpe:2.3:h:netapp:h410c:-

Configuration #7

AND
    CPE23 From Up To
OR  
  Starwindsoftware Starwind Virtual San V8 Build12533 for Vsphere cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12533:*:*:*:vsphere
OR  
  Running on/with
  Starwindsoftware Starwind Virtual San V8 Build12658 for Vsphere cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12658:*:*:*:vsphere
OR  
  Running on/with
  Starwindsoftware Starwind Virtual San V8 Build12859 for Vsphere cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build12859:*:*:*:vsphere
OR  
  Running on/with
  Starwindsoftware Starwind Virtual San V8 Build13170 for Vsphere cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13170:*:*:*:vsphere
OR  
  Running on/with
  Starwindsoftware Starwind Virtual San V8 Build13586 for Vsphere cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13586:*:*:*:vsphere
OR  
  Running on/with
  Starwindsoftware Starwind Virtual San V8 Build13861 for Vsphere cpe:2.3:a:starwindsoftware:starwind_virtual_san:v8:build13861:*:*:*:vsphere