An Out-of-bounds Write vulnerability in the SSR TCP proxy/optimization path in Juniper Networks Session Smart Router allows an attacker to corrupt…
An Out-of-bounds Write vulnerability in the SSR TCP proxy/optimization path in Juniper Networks Session Smart Router allows an attacker to corrupt forwarded packet data and potentially cause a data-plane crash via a transit TCP packet with a crafted TCP option length.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Juniper Networks
- Product
- Session Smart Router
- CVSS v3.1
- 5.3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- Weakness
- CWE-787
- Exposure class
- Edge / VPN / firewall
- NVD status
- Awaiting Analysis
Why it ranks 21 (Routine)
- CVSS v3.1 5.3 medium
- Exposed product class: edge / VPN / firewall
- Widely deployed vendor product (Juniper Networks)
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-103391 on this site · NVD · CVE.org · Vulnpedia
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