CVE-2017-2315

Description

On Juniper Networks EX Series Ethernet Switches running affected Junos OS versions, a vulnerability in IPv6 processing has been discovered that may allow a specially crafted IPv6 Neighbor Discovery (ND) packet destined to an EX Series Ethernet Switch to cause a slow memory leak. A malicious network-based packet flood of these crafted IPv6 NDP packets may eventually lead to resource exhaustion and a denial of service. The affected Junos OS versions are: 12.3 prior to 12.3R12-S4, 12.3R13; 13.3 prior to 13.3R10; 14.1 prior to 14.1R8-S3, 14.1R9; 14.1X53 prior ro 14.1X53-D12, 14.1X53-D40; 14.1X55 prior to 14.1X55-D35; 14.2 prior to 14.2R6-S4, 14.2R7-S6, 14.2R8; 15.1 prior to 15.1R5; 16.1 before 16.1R3; 16.2 before 16.2R1-S3, 16.2R2. 17.1R1 and all subsequent releases have a resolution for this vulnerability.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.49

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2017-2302,CVE-2017-2303,CVE-2017-2314,CVE-2017-2315 are fixed in junos 12.3r12-s4	NCM
Multiple Vulnerabilities are fixed in junos 13.3r10	NCM
Vulnerabilities CVE-2017-2314,CVE-2017-2315 are fixed in junos 14.1r8-s3	NCM
Vulnerabilities CVE-2017-2315 are fixed in junos 14.2r6-s4	NCM
Vulnerabilities CVE-2017-2315,CVE-2017-2340,CVE-2017-2341 are fixed in junos 15.1r5	NCM
Vulnerabilities CVE-2017-2315,CVE-2017-2340,CVE-2018-0027 are fixed in junos 16.1r3	NCM
Vulnerabilities CVE-2017-2313,CVE-2017-2315 are fixed in junos 16.2r1-s3	NCM
Vulnerabilities CVE-2017-2315 are fixed in junos 17.1r1	NCM
Missing Release of Resource after Effective Lifetime Vulnerability (CVE-2017-2315)	NCM

Patch Details

Click to see the patches provided by ManageEngine for this CVE

Patch ID	Patch Description
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1
PATCH-1704488	Security Update for junos 9.2r1

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234