CVE-2023-22416 — Classic Buffer Overflow in Networks Junos OS

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 35.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Juniper Networks Junos OSJuniper Junos
Timeline
PublishedJan 13

Description

A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS). On all MX Series and SRX Series platform with SIP ALG enabled, when a malformed SIP packet is received, the flow processing daemon (flowd) will crash and restart. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series 20.4 versions prior to 20.4R3-S5; 21.1 versions prior to 21.1R3-S4; 21.2 versions prior to 21.2R3-S2; 21.3…

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_os20.4 — 20.4R3-S5+6
▶NVDjuniper/junos< 20.4+7

🔴Vulnerability Details

2
GHSA
GHSA-5wrm-66q7-p29x: A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service↗2023-01-13
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CVEList
Junos OS: MX Series and SRX Series: The flow processing daemon (flowd) will crash if SIP ALG is enabled and a malformed SIP packet is received↗2023-01-12
▶

📋Vendor Advisories

1
Juniper
CVE-2023-22416: A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service↗2023-01-13
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CVE-2023-22416 — Classic Buffer Overflow | cvebase