CVE-2022-22207 — Use After Free in Networks Junos OS

CWE-416 — Use After Free4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 36.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedJul 20
Latest updateJul 21

Description

A Use After Free vulnerability in the Advanced Forwarding Toolkit (AFT) manager process (aftmand) of Juniper Networks Junos OS allows an unauthenticated networked attacker to cause a kernel crash due to intensive polling of Abstracted Fabric (AF) interface statistics and thereby a Denial of Service (DoS). Continued gathering of AF interface statistics will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS on MX Series: 20.1 versions later than 20.…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5juniper_networks/junos_os20.1R1 — 20.1*+5
▶NVDjuniper/junos6 versions+5

🔴Vulnerability Details

2
GHSA
GHSA-9ggh-wwvp-m5qw: A Use After Free vulnerability in the Advanced Forwarding Toolkit (AFT) manager process (aftmand) of Juniper Networks Junos OS allows an unauthenticat↗2022-07-21
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CVEList
Junos OS: MX Series with MPC11: In a GNF / node slicing scenario gathering AF interface statistics can lead to a kernel crash↗2022-07-20
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📋Vendor Advisories

1
Juniper
CVE-2022-22207: A Use After Free vulnerability in the Advanced Forwarding Toolkit (AFT) manager process (aftmand) of Juniper Networks Junos OS allows an unauthenticat↗2022-07-20
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CVE-2022-22207 — Use After Free in Networks Junos OS | cvebase