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CVE-2020-29660

A locking inconsistency issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_io.c and drivers/tty/tty_jobctrl.c may allow a read-after-free attack against T...

Published: Dec 9, 2020Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-416
NVD MITRE
4.4CVSSMEDIUM
EPSS Score
0.5%
Top 63.2%
CISA KEV
Not in KEV
Exploits
2 Known
Remediation
Patch Available

Description

Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code within the context of a privileged process.

CVSS Vector Breakdown

AV:LAC:LPR:HUI:NS:UC:HI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-416CWE-667

Affected Products

linux kernellinux
On-premOS
Operating Systems
fedorafedoraproject
On-premOS
Operating Systems / linux-distro
debian linuxdebian
On-premOS
Operating Systems / linux-distro
active iq unified managernetappHardware Firmware
fabric operating systembroadcom
On-prem
Networking Infrastructure / network-management
linuxoss-projectOperating Systemsaka the linux kernel
fedoraprojectoss-projectUSOperating Systemsaka fedora project
debianoss-projectGBOperating Systemsaka debian gnu/linux
netappcommercialUSHardware Firmware
broadcomcommercialUSCloud & SaaSaka broadcom inc
and 13 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

2 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-074-07.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-07
cisa.gov
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
cisa.gov
and 240 more references View all →

Timeline

Published
Dec 9, 2020
Last Updated
Nov 21, 2024

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