CVE-2018-10845

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.57% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 89.3% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-08-22 13:00Z8 YR AGO

Last updated

2024-08-05 07:46Z2 YR AGO

Reserved

2018-05-09

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

• CWE-385Covert Timing ChannelBase
• CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass

Data version

5.1

Document digest

f2a91a7c132b0da8d0937e86dbe9ef946e03721d5203743d0896b797d7879d16

• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10845x_refsource_CONFIRM
• eprint.iacr.orghttps://eprint.iacr.org/2018/747x_refsource_MISC
• gitlab.comhttps://gitlab.com/gnutls/gnutls/merge_requests/657x_refsource_CONFIRM
• access.redhat.comRHSA-2018:3505https://access.redhat.com/errata/RHSA-2018:3505vendor-advisoryx_refsource_REDHAT
• www.securityfocus.com105138http://www.securityfocus.com/bid/105138vdb-entryx_refsource_BID
• access.redhat.comRHSA-2018:3050https://access.redhat.com/errata/RHSA-2018:3050vendor-advisoryx_refsource_REDHAT
• lists.debian.org[debian-lts-announce] 20181030 [SECURITY] [DLA 1560-1] gnutls28 security updatehttps://lists.debian.org/debian-lts-announce/2018/10/msg00022.htmlmailing-listx_refsource_MLIST
• usn.ubuntu.comUSN-3999-1https://usn.ubuntu.com/3999-1/vendor-advisoryx_refsource_UBUNTU
• lists.fedoraproject.orgFEDORA-2020-f90fb78f70https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-d14280a6e8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/vendor-advisoryx_refsource_FEDORA