← CVE Intelligence

CVE-2021-0206

Junos OS: NFX Series, SRX Series: PFE may crash upon receipt of specific packet when SSL Proxy is configured. PUBLISHED

Description (CNA)

A NULL Pointer Dereference vulnerability in Juniper Networks Junos OS allows an attacker to send a specific packet causing the packet forwarding engine (PFE) to crash and restart, resulting in a Denial of Service (DoS). By continuously sending these specific packets, an attacker can repeatedly disable the PFE causing a sustained Denial of Service (DoS). This issue only affects Juniper Networks NFX Series, SRX Series platforms when SSL Proxy is configured. This issue affects Juniper Networks Junos OS on NFX Series and SRX Series: 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R3-S1; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3; 19.2 versions prior to 19.2R1-S2, 19.2R2; 19.3 versions prior to 19.3R2. This issue does not affect Juniper Networks Junos OS versions on NFX Series and SRX Series prior to 18.3R1.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSaffected 18.3R1 before 18.3*; affected 18.4 before 18.4R3-S1; affected 19.1 before 19.1R1-S6, 19.1R2-S2, 19.1R3; affected 19.2 before 19.2R1-S2, 19.2R2; affected 19.3 before 19.3R2

CWE

CWE-476

References

ADP enrichment

CVE

No English description supplied.