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CVE-2020-1671

Junos OS: Receipt of malformed DHCPv6 packets causes jdhcpd to crash. PUBLISHED

Description (CNA)

On Juniper Networks Junos OS platforms configured as DHCPv6 local server or DHCPv6 Relay Agent, Juniper Networks Dynamic Host Configuration Protocol Daemon (JDHCPD) process might crash with a core dump if a malformed DHCPv6 packet is received, resulting with the restart of the daemon. This issue only affects DHCPv6, it does not affect DHCPv4. This issue affects: Juniper Networks Junos OS 17.4 versions prior to 17.4R2-S12, 17.4R3-S3; 18.1 versions prior to 18.1R3-S11; 18.2 versions prior to 18.2R3-S6; 18.2X75 versions prior to 18.2X75-D65; 18.3 versions prior to 18.3R2-S4, 18.3R3-S3; 18.4 versions prior to 18.4R2-S5, 18.4R3-S4; 19.1 versions prior to 19.1R3-S2; 19.2 versions prior to 19.2R1-S5, 19.2R3; 19.2 version 19.2R2 and later versions; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2-S2, 19.4R3; 20.1 versions prior to 20.1R1-S3, 20.1R2; This issue does not affect Juniper Networks Junos OS prior to 17.4R1.

Affected (CNA)

Vendor / productVersions
Juniper Networks / Junos OSunaffected unspecified before 17.4R1; affected 17.4 before 17.4R2-S12, 17.4R3-S3; affected 18.1 before 18.1R3-S11; affected 18.2 before 18.2R3-S6; affected 18.2X75 before 18.2X75-D65; affected 18.3 before 18.3R2-S4, 18.3R3-S3; affected 18.4 before 18.4R2-S5, 18.4R3-S4; affected 19.1 before 19.1R3-S2; affected 19.2 before 19.2R1-S5, 19.2R3; affected 19.3 before 19.3R2-S4, 19.3R3; affected 19.4 before 19.4R1-S3, 19.4R2-S2, 19.4R3; affected 20.1 before 20.1R1-S3, 20.1R2

CWE

CWE-119, CWE-125

References

ADP enrichment

CVE

No English description supplied.