Search for vulnerabilities
Vulnerability details: VCID-asqt-v7tf-aaar
Vulnerability ID VCID-asqt-v7tf-aaar
Aliases CVE-2018-10844
Summary It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data using crafted packets.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-385 Covert Timing Channel
CWE-327 Use of a Broken or Risky Cryptographic Algorithm
System Score Found at
generic_textual Medium http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-10844.html
rhas Moderate https://access.redhat.com/errata/RHSA-2018:3050
cvssv3.1 7.8 https://access.redhat.com/errata/RHSA-2018:3505
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:3505
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10844.json
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00192 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00342 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00398 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00415 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00514 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
epss 0.00514 https://api.first.org/data/v1/epss?cve=CVE-2018-10844
rhbs medium https://bugzilla.redhat.com/show_bug.cgi?id=1582571
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10844
generic_textual Medium https://eprint.iacr.org/2018/747
cvssv3 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-10844
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2018-10844
cvssv3.1 5.9 https://nvd.nist.gov/vuln/detail/CVE-2018-10844
generic_textual Medium https://ubuntu.com/security/notices/USN-3999-1
generic_textual Medium https://usn.ubuntu.com/usn/usn-3999-1
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-10844.html
https://access.redhat.com/errata/RHSA-2018:3505
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10844.json
https://api.first.org/data/v1/epss?cve=CVE-2018-10844
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10844
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10844
https://eprint.iacr.org/2018/747
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://gitlab.com/gnutls/gnutls/merge_requests/657
https://lists.debian.org/debian-lts-announce/2018/10/msg00022.html
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/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ILMOWPKMTZAIMK5F32TUMO34XCABUCFJ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WDYY3R4F5CUTFAMXH2C5NKYFVDEJLTT7/
https://ubuntu.com/security/notices/USN-3999-1
https://usn.ubuntu.com/3999-1/
https://usn.ubuntu.com/usn/usn-3999-1
http://www.securityfocus.com/bid/105138
1582571 https://bugzilla.redhat.com/show_bug.cgi?id=1582571
cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2018-10844 https://nvd.nist.gov/vuln/detail/CVE-2018-10844
RHSA-2018:3050 https://access.redhat.com/errata/RHSA-2018:3050
No exploits are available.
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2018:3505
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-10844.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-10844
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-10844
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-10844
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.56712
EPSS Score 0.00192
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.