CVE-2022-22197 — Operation on a Resource after Expiration or Release in Networks Junos OS

CWE-672 — Operation on a Resource after Expiration or Release4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.8%
top 26.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Juniper Networks Junos OSJuniper Networks Junos OS EvolvedJuniper Junos+1 more
Timeline
PublishedApr 14
Latest updateApr 15

Description

An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker with an established BGP session to cause a Denial of Service (DoS). This issue occurs when proxy-generate route-target filtering is enabled, and certain proxy-route add and delete events are happening. This issue affects: Juniper Networks Junos OS All versions prior to 17.3R3-S11; 17.4 versions…

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 Packages4 packages

▶CVEListV5juniper_networks/junos_os_evolvedunspecified — 20.1R3-EVO+2
▶CVEListV5juniper_networks/junos_osunspecified — 17.3R3-S11+10
▶NVDjuniper/junos< 17.3+11

🔴Vulnerability Details

2
GHSA
GHSA-mfpg-9h24-vwhp: An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Ev↗2022-04-15
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CVEList
Junos OS and Junos OS Evolved: An rpd core will be observed with proxy BGP route-target filtering enabled and certain route add and delete event happening↗2022-04-14
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📋Vendor Advisories

1
Juniper
CVE-2022-22197: An Operation on a Resource after Expiration or Release vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Ev↗2022-04-14
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CVE-2022-22197 — Networks Junos OS vulnerability | cvebase