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CVE
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CVE-2018-10845Date: (C)2018-08-24   (M)2023-12-22


It was found that the GnuTLS implementation of HMAC-SHA-384 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted packets.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.9CVSS Score : 4.3
Exploit Score: 2.2Exploit Score: 8.6
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: HIGHAvailability: NONE
Integrity: NONE 
Availability: NONE 
  
Reference:
BID-105138
RHSA-2018:3050
RHSA-2018:3505
USN-3999-1
https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10845
https://eprint.iacr.org/2018/747
https://gitlab.com/gnutls/gnutls/merge_requests/657
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/

CWE    1
CWE-385
OVAL    14
oval:org.secpod.oval:def:89002486
oval:org.secpod.oval:def:89002492
oval:org.secpod.oval:def:89002119
oval:org.secpod.oval:def:55302
...

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