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CVE-2021-25219

Lame cache can be abused to severely degrade resolver performance

Published: Oct 27, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafNVD-CWE-noinfo
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
12.9%
Top 4.2%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available

Description

71 vulnerabilities in third-party components as Node.js, cURL, SQLite, CivetWeb and DNS(ISC BIND) could allow an attacker to interfere with the affected product in various ways. Siemens has released an update for SINEC INS and recommends to update to the latest versions.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

bindiscNetworking Infrastructure
debian linuxdebian
On-premOS
Operating Systems / linux-distro
fedorafedoraproject
On-premOS
Operating Systems / linux-distro
h300s firmwarenetappHardware Firmware
h500s firmwarenetappHardware Firmware
isccommercialUSNetworking Infrastructureaka internet systems consortium
debianoss-projectGBOperating Systemsaka debian gnu/linux
fedoraprojectoss-projectUSOperating Systemsaka fedora project
netappcommercialUSHardware Firmware
and 23 more affected products View all →

Exploitability

0 exploit sources identified

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

View exploit details
Official Patch Available
Workaround Available

References

https://cert-portal.siemens.com/productcert/csaf/ssa-389290.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/txt/ssa-389290.txt
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
cert-portal.siemens.com
and 105 more references View all →

Timeline

Published
Oct 27, 2021
Last Updated
Nov 21, 2024

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