CVE-2022-22206 — Classic Buffer Overflow in Networks Junos OS

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 30.20%
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 Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Denial of Service (DoS). The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search feature of UTM (Unified Threat management). Continued receipt of this specific traffic will create a sustained Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS: 20.2 versions prior to 20.2R3-S4 on SRX Series;…

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_os20.2 — 20.2R3-S4+6
▶NVDjuniper/junos7 versions+6

🔴Vulnerability Details

2
GHSA
GHSA-6m83-5wvp-9cj3: A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Deni↗2022-07-21
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CVEList
Junos OS: SRX series: The PFE will crash when specific traffic is scanned by Enhanced Web Filtering safe-search↗2022-07-20
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📋Vendor Advisories

1
Juniper
CVE-2022-22206: A Buffer Overflow vulnerability in the PFE of Juniper Networks Junos OS on SRX series allows an unauthenticated network based attacker to cause a Deni↗2022-07-20
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CVE-2022-22206 — Classic Buffer Overflow | cvebase