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CVE
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CVE-2017-7645Date: (C)2017-04-21   (M)2018-05-22


The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service (system crash) via a long RPC reply, related to net/sunrpc/svc.c, fs/nfsd/nfs3xdr.c, and fs/nfsd/nfsxdr.c.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 7.8
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-97950
DSA-3886
RHSA-2017:1615
RHSA-2017:1616
RHSA-2017:1647
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e6838a29ecb484c97e4efef9429643b9851fba6e
https://github.com/torvalds/linux/commit/e6838a29ecb484c97e4efef9429643b9851fba6e
https://marc.info/?l=linux-nfs&m=149218228327497&w=2
https://marc.info/?l=linux-nfs&m=149247516212924&w=2

CPE    1
cpe:/o:linux:linux_kernel:4.10.11
CWE    1
CWE-20
OVAL    22
oval:org.secpod.oval:def:502062
oval:org.secpod.oval:def:112321
oval:org.secpod.oval:def:112333
oval:org.secpod.oval:def:1501914
...

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