CVE-2020-1661
Detail
Modified
This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
On Juniper Networks Junos OS devices configured as a DHCP forwarder, the Juniper Networks Dynamic Host Configuration Protocol Daemon (jdhcp) process might crash when receiving a malformed DHCP packet. This issue only affects devices configured as DHCP forwarder with forward-only option, that forward specified DHCP client packets, without creating a new subscriber session. The jdhcpd daemon automatically restarts without intervention, but continuous receipt of the malformed DHCP packet will repeatedly crash jdhcpd, leading to an extended Denial of Service (DoS) condition. This issue can be triggered only by DHCPv4, it cannot be triggered by DHCPv6. This issue affects Juniper Networks Junos OS: 12.3 versions prior to 12.3R12-S16; 12.3X48 versions prior to 12.3X48-D105 on SRX Series; 14.1X53 versions prior to 14.1X53-D60 on EX and QFX Series; 15.1 versions prior to 15.1R7-S7; 15.1X49 versions prior to 15.1X49-D221, 15.1X49-D230 on SRX Series; 15.1X53 versions prior to 15.1X53-D593 on EX2300/EX3400; 16.1 versions prior to 16.1R7-S5.
Metrics
CVSS Version 4.0
CVSS Version 3.x
CVSS Version 2.0
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
CVSS 4.0 Severity and Vector Strings:
NVD assessment
not yet provided.
CVSS 3.x Severity and Vector Strings:
CNA: Juniper Networks, Inc.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0 Severity and Vector Strings:
Vector:
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
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Weakness Enumeration
CWE-ID
CWE Name
Source
NVD-CWE-noinfo
Insufficient Information
NIST
Change History
3 change records found show changes
CVE Modified by CVE 11/21/2024 12:11:06 AM
Action
Type
Old Value
New Value
Added
Reference
https://kb.juniper.net/JSA11056
CVE Modified by Juniper Networks, Inc. 5/14/2024 2:41:13 AM
Action
Type
Old Value
New Value
Initial Analysis by NIST 10/26/2020 3:57:24 PM
Action
Type
Old Value
New Value
Added
CVSS V2
NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added
CWE
NIST NVD-CWE-noinfo
Added
CPE Configuration
Record truncated, showing 2048 of 3589 characters.
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AND
OR
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*cpe:2.3:o:juniper:junos:12.3x48:d15:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d20:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d25:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d30:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d35:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d40:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d45:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d50:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d51:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d55:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d60:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d65:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d70:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d75:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d80:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d90:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3x48:d95:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:-:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d10:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d100:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d110:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d120:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d130:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d140:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d15:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d150:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d160:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d170:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d180:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d190:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x49:d20:*:*:*:*:*:*
*cpe:2.3:o:ju
Added
CPE Configuration
Record truncated, showing 2048 of 2130 characters.
View Entire Change Record
AND
OR
*cpe:2.3:o:juniper:junos:14.1x53:-:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d10:*:*:*:*:*:*
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*cpe:2.3:o:juniper:junos:14.1x53:d16:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d25:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d26:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d27:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d30:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d34:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d35:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d40:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d42:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d43:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d44:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d45:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d48:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d50:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d51:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d52:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:14.1x53:d53:*:*:*:*:*:*
OR
cpe:2.3:h:juniper:ex2300:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex2300-c:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex3400:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4300:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4600:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex4650:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex9200:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:ex9250:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx10002:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx10008:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx10016:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx5100:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx5110:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx5120:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx5130:-:*:*:*:*:*:*:*
cpe:2.3:h:juniper:qfx5200:-:*:*:*:*:*:*:*
cpe:2.3:h:j
Added
CPE Configuration
Record truncated, showing 2048 of 2906 characters.
View Entire Change Record
AND
OR
*cpe:2.3:o:juniper:junos:15.1x53:-:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d10:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d20:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d21:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d210:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d230:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d231:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d232:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d233:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d234:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d235:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d236:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d237:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d25:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d30:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d31:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d32:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d33:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d34:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d40:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d45:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d47:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d470:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d48:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d495:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d50:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d51:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d52:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d55:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d56:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d57:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d58:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d59:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1x53:d590:*:*:*:*:*:*
*cpe:2.3:o
Added
CPE Configuration
Record truncated, showing 2048 of 4575 characters.
View Entire Change Record
OR
*cpe:2.3:o:juniper:junos:12.3:-:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r1:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r10:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r10-s1:*:*:*:*:*:*
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*cpe:2.3:o:juniper:junos:12.3:r12-s1:*:*:*:*:*:*
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*cpe:2.3:o:juniper:junos:12.3:r12-s15:*:*:*:*:*:*
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*cpe:2.3:o:juniper:junos:12.3:r12-s6:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r12-s8:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r2:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r3:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r4:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r5:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r6:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r7:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r8:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:12.3:r9:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:-:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:a1:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f1:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f2:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f2-s1:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f2-s2:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f2-s3:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f2-s4:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f3:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f4:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f5:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f5-s7:*:*:*:*:*:*
*cpe:2.3:o:juniper:junos:15.1:f6:*:*:*:*:*:*
*cpe:2.3:o:juniper:jun
Changed
Reference Type
https://kb.juniper.net/JSA11056 No Types Assigned
https://kb.juniper.net/JSA11056 Vendor Advisory
Quick Info
CVE Dictionary Entry: CVE-2020-1661 NVD
Published Date: 10/16/2020 NVD
Last Modified: 11/21/2024
Source: Juniper Networks, Inc.