What’s Vulnerable › Vulnerabilities
CVE-2025-52980: Junos OS: SRX300 Series: rpd will crash upon receiving a specific, valid BGP UPDATE message
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-11 · updated 2026-06-17
- Weakness: CWE-198
Description
A Use of Incorrect Byte Ordering vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS on SRX300 Series allows an unauthenticated, network-based attacker to cause a Denial-of-Service (DoS). When a BGP update is received over an established BGP session which contains a specific, valid, optional, transitive path attribute, rpd will crash and restart. This issue affects eBGP and iBGP over IPv4 and IPv6. This issue affects: Junos OS: * 22.1 versions from 22.1R1 before 22.2R3-S4, * 22.3 versions before 22.3R3-S3, * 22.4 versions before 22.4R3-S2, * 23.2 versions before 23.2R2, * 23.4 versions before 23.4R2.
Affected products
- Juniper Junos OS: 22.1-r1, 22.1-r1-s1, 22.1-r1-s2, 22.1-r2, 22.1-r2-s1, 22.1-r2-s2 (+31)
References
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