9.8

CVE-2024-21591

Exploit

An Out-of-bounds Write vulnerability in J-Web of Juniper Networks Junos OS on SRX Series and EX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS), or Remote Code Execution (RCE) and obtain root privileges on the device.

This issue is caused by use of an insecure function allowing an attacker to overwrite arbitrary memory.

This issue affects Juniper Networks Junos OS SRX Series and EX Series:



  *  Junos OS versions earlier than 20.4R3-S9;
  *  Junos OS 21.2 versions earlier than 21.2R3-S7;
  *  Junos OS 21.3 versions earlier than 21.3R3-S5;
  *  Junos OS 21.4 versions earlier than 21.4R3-S5;
  *  Junos OS 22.1 versions earlier than 22.1R3-S4;
  *  Junos OS 22.2 versions earlier than 22.2R3-S3;
  *  Junos OS 22.3 versions earlier than 22.3R3-S2;
  *  Junos OS 22.4 versions earlier than 22.4R2-S2, 22.4R3.






Data is provided by the National Vulnerability Database (NVD)
JuniperJunos Version < 20.4
JuniperJunos Version20.4 Update-
JuniperJunos Version20.4 Updater1
JuniperJunos Version20.4 Updater1-s1
JuniperJunos Version20.4 Updater2
JuniperJunos Version20.4 Updater2-s1
JuniperJunos Version20.4 Updater2-s2
JuniperJunos Version20.4 Updater3
JuniperJunos Version20.4 Updater3-s1
JuniperJunos Version20.4 Updater3-s2
JuniperJunos Version20.4 Updater3-s3
JuniperJunos Version20.4 Updater3-s4
JuniperJunos Version20.4 Updater3-s5
JuniperJunos Version20.4 Updater3-s6
JuniperJunos Version20.4 Updater3-s7
JuniperJunos Version20.4 Updater3-s8
JuniperJunos Version21.2 Update-
JuniperJunos Version21.2 Updater1
JuniperJunos Version21.2 Updater1-s1
JuniperJunos Version21.2 Updater1-s2
JuniperJunos Version21.2 Updater2
JuniperJunos Version21.2 Updater2-s1
JuniperJunos Version21.2 Updater2-s2
JuniperJunos Version21.2 Updater3
JuniperJunos Version21.2 Updater3-s1
JuniperJunos Version21.2 Updater3-s2
JuniperJunos Version21.2 Updater3-s3
JuniperJunos Version21.2 Updater3-s4
JuniperJunos Version21.2 Updater3-s5
JuniperJunos Version21.2 Updater3-s6
JuniperJunos Version21.3 Update-
JuniperJunos Version21.3 Updater1
JuniperJunos Version21.3 Updater1-s1
JuniperJunos Version21.3 Updater1-s2
JuniperJunos Version21.3 Updater2
JuniperJunos Version21.3 Updater2-s1
JuniperJunos Version21.3 Updater2-s2
JuniperJunos Version21.3 Updater3
JuniperJunos Version21.3 Updater3-s1
JuniperJunos Version21.3 Updater3-s2
JuniperJunos Version21.3 Updater3-s3
JuniperJunos Version21.3 Updater3-s4
JuniperJunos Version21.4 Update-
JuniperJunos Version21.4 Updater1
JuniperJunos Version21.4 Updater1-s1
JuniperJunos Version21.4 Updater1-s2
JuniperJunos Version21.4 Updater2
JuniperJunos Version21.4 Updater2-s1
JuniperJunos Version21.4 Updater2-s2
JuniperJunos Version21.4 Updater3
JuniperJunos Version21.4 Updater3-s1
JuniperJunos Version21.4 Updater3-s2
JuniperJunos Version21.4 Updater3-s3
JuniperJunos Version21.4 Updater3-s4
JuniperJunos Version22.1 Update-
JuniperJunos Version22.1 Updater1
JuniperJunos Version22.1 Updater1-s1
JuniperJunos Version22.1 Updater1-s2
JuniperJunos Version22.1 Updater2
JuniperJunos Version22.1 Updater2-s1
JuniperJunos Version22.1 Updater2-s2
JuniperJunos Version22.1 Updater3
JuniperJunos Version22.1 Updater3-s1
JuniperJunos Version22.1 Updater3-s2
JuniperJunos Version22.1 Updater3-s3
JuniperJunos Version22.2 Update-
JuniperJunos Version22.2 Updater1
JuniperJunos Version22.2 Updater1-s1
JuniperJunos Version22.2 Updater1-s2
JuniperJunos Version22.2 Updater2
JuniperJunos Version22.2 Updater2-s1
JuniperJunos Version22.2 Updater2-s2
JuniperJunos Version22.2 Updater3
JuniperJunos Version22.2 Updater3-s1
JuniperJunos Version22.2 Updater3-s2
JuniperJunos Version22.3 Update-
JuniperJunos Version22.3 Updater1
JuniperJunos Version22.3 Updater1-s1
JuniperJunos Version22.3 Updater1-s2
JuniperJunos Version22.3 Updater2
JuniperJunos Version22.3 Updater2-s1
JuniperJunos Version22.3 Updater2-s2
JuniperJunos Version22.3 Updater3
JuniperJunos Version22.3 Updater3-s1
JuniperJunos Version22.4 Update-
JuniperJunos Version22.4 Updater1
JuniperJunos Version22.4 Updater1-s1
JuniperJunos Version22.4 Updater1-s2
JuniperJunos Version22.4 Updater2
JuniperJunos Version22.4 Updater2-s1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 23.48% 0.956
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
sirt@juniper.net 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.