A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability is due to improper verification of digital signatures for software images. An attacker could exploit this vulnerability by loading an unsigned software image on an affected device. A successful exploit could allow the attacker to boot a malicious software image. Note: The fix for this vulnerability requires a BIOS upgrade as part of the software upgrade. For additional information, see the Details section of this advisory. Nexus 3000 Series Switches are affected running software versions prior to 7.0(3)I7(5). Nexus 9000 Series Fabric Switches in ACI Mode are affected running software versions prior to 13.2(1l). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected running software versions prior to 7.0(3)I7(5). Nexus 9500 R-Series Line Cards and Fabric Modules are affected running software versions prior to 7.0(3)F3(5).
References
Link | Resource |
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190306-nxos-sig-verif | Vendor Advisory |
http://www.securityfocus.com/bid/107397 | Third Party Advisory VDB Entry |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Information
Published : 2019-03-11 14:29
Updated : 2019-10-09 16:47
NVD link : CVE-2019-1615
Mitre link : CVE-2019-1615
JSON object : View
CWE
CWE-347
Improper Verification of Cryptographic Signature
Products Affected
cisco
- 9736pq
- n9k-x9788tc-fx
- nexus_9236c
- n9k-x9464tx2
- nexus_93108tc-ex
- n3k-c31128pq-10ge
- nexus_9336c-fx2
- 9536pq
- nexus_93240yc-fx2
- n9k-x9736c-ex
- nexus_93108tc-fx
- n9k-x9732c-fx
- n3k-c3132c-z
- nexus_93120tx
- n9k-x9732c-ex
- nexus_93180lc-ex
- n9k-x9636c-r
- n9k-x9736c-fx
- nexus_93180yc-ex
- nexus_9516
- nexus_92160yc-x
- x9636q-r
- nexus_93600cd-gx
- n9k-x97160yc-ex
- nexus_92300yc
- nexus_9364c
- nexus_9272q
- n9k-x9636c-rx
- nexus_9504
- n9k-x9464px
- nexus_93180yc-fx
- nexus_9332c
- nx-os
- nexus_9316d-gx
- n9k-x9432c-s
- 9636pq
- 9432pq
- n9k-x9564px
- n3k-c3164q-40ge
- n3k-c3264q
- nexus_92304qc
- nexus_9348gc-fxp
- n9k-x9564tx
- nexus_9508