CVE-2017-3875

CVE	CVE-2017-3875
State	PUBLISHED
Assigner	cisco
Source Priority	CVE Program / NVD first with legacy fallback
Published	2017-03-17 22:59:00 UTC
Updated	2025-04-20 01:37:25 UTC
Description	An Access-Control Filtering Mechanisms Bypass vulnerability in certain access-control filtering mechanisms on Cisco Nexus 7000 Series Switches could allow an unauthenticated, remote attacker to bypass defined traffic configured within an access control list (ACL) on the affected system. More Information: CSCtz59354. Known Affected Releases: 5.2(4) 6.1(3)S5 6.1(3)S6 6.2(1.121)S0 7.2(1)D1(1) 7.3(0)ZN(0.161) 7.3(1)N1(0.1). Known Fixed Releases: 7.3(0)D1(1) 6.2(2) 6.1(5) 8.3(0)KMT(0.24) 8.3(0)CV(0.337) 7.3(1)N1(1) 7.3(0)ZN(0.210) 7.3(0)ZN(0.177) 7.3(0)ZD(0.194) 7.3(0)TSH(0.99) 7.3(0)SC(0.14) 7.3(0)RSP(0.7) 7.3(0)N1(1) 7.3(0)N1(0.193) 7.3(0)IZN(0.13) 7.3(0)IB(0.102) 7.3(0)GLF(0.44) 7.3(0)D1(0.178) 7.1(0)D1(0.14) 7.0(3)ITI2(1.6) 7.0(3)ISH1(2.13) 7.0(3)IFD6(0.78) 7.0(3)IFD6(0) 7.0(3)IDE6(0.12) 7.0(3)IDE6(0) 7.0(3)I2(1) 7.0(3)I2(0.315) 7.0(1)ZD(0.3) 7.0(0)ZD(0.84) 6.2(1.149)S0 6.2(0.285) 6.1(5.32)S0 6.1(4.97)S0 6.1(2.30)S0.

Primary CVSS: v3.0 5.3 MEDIUM from [email protected]

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

Problem Types: CWE-20 | Access-Control Filtering Mechanisms Bypass Vulnerability

Version	Source	Type	Score	Severity	Vector
3.0	[email protected]	Primary	5.3	MEDIUM	`CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N`
2.0	[email protected]	Primary	5		`AV:N/AC:L/Au:N/C:N/I:P/A:N`

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

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

Access Vector

Network

Access Complexity

Low

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

AV:N/AC:L/Au:N/C:N/I:P/A:N

Type	Vendor	Product	Version	Update	Edition	Language
Hardware	Cisco	Nexus 7000 10-slot	-	All	All	All
Hardware	Cisco	Nexus 7000 18-slot	-	All	All	All
Hardware	Cisco	Nexus 7000 4-slot	-	All	All	All
Hardware	Cisco	Nexus 7000 9-slot	-	All	All	All
Hardware	Cisco	Nexus 7700 10-slot	-	All	All	All
Hardware	Cisco	Nexus 7700 18-slot	-	All	All	All
Hardware	Cisco	Nexus 7700 2-slot	-	All	All	All
Hardware	Cisco	Nexus 7700 6-slot	-	All	All	All
Operating System	Cisco	Nx-os	5.2\(4\)	All	All	All
Operating System	Cisco	Nx-os	6.1\(3\)s5	All	All	All
Operating System	Cisco	Nx-os	6.1\(3\)s6	All	All	All
Operating System	Cisco	Nx-os	6.2\(1.121\)s0	All	All	All
Operating System	Cisco	Nx-os	7.2\(1\)d1\(1\)	All	All	All
Operating System	Cisco	Nx-os	7.3\(0\)zn\(0.161\)	All	All	All
Operating System	Cisco	Nx-os	7.3\(1\)n1\(0.1\)	All	All	All

Source	Vendor	Product	Version	Platforms
CNA	Na	Cisco Nexus 7000 Series Switches	affected Cisco Nexus 7000 Series Switches	Not specified

Reference	Source	Link	Tags
Cisco Nexus 7000 Series Switches Access-Control Filtering Mechanisms Bypass Vulnerability	af854a3a-2127-422b-91ae-364da2661108	tools.cisco.com	Vendor Advisory
Cisco Nexus 7000 Series Switches CVE-2017-3875 Security Bypass Vulnerability	af854a3a-2127-422b-91ae-364da2661108	www.securityfocus.com	Third Party Advisory, VDB Entry
Cisco Nexus 7000 Series Lets Remote Users Bypass Certain Access Controls - SecurityTracker	af854a3a-2127-422b-91ae-364da2661108	www.securitytracker.com
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.