CVE-2023-22416
Last modified
CVE-2023-22416 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.65% chance of exploitation in the next 30 days.
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 versions prior to 21.3R3-S1; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R1-S2, 22.1R2; 22.2 versions prior to 22.2R1-S1, 22.2R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1 on SRX Series.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Juniper | Junos | < 20.4 | — |
| Juniper | Junos | 20.4 | — |
| Juniper | Junos | 21.1 | — |
| Juniper | Junos | 21.2 | — |
| Juniper | Junos | 21.3 | — |
| Juniper | Junos | 21.4 | — |
| Juniper | Junos | 22.1 | R1 |
| Juniper | Junos | 22.2 | R1 |
References
- https://kb.juniper.net/JSA70212Vendor Advisory
- https://kb.juniper.net/JSA70212Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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