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Vulnerability details: VCID-9nmg-h851-gfcq
Vulnerability ID VCID-9nmg-h851-gfcq
Aliases CVE-2025-9231
Summary openssl: Timing side-channel in SM2 algorithm on 64 bit ARM
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-208 Observable Timing Discrepancy
CWE-385 Covert Timing Channel
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-9231.json
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
epss 0.00022 https://api.first.org/data/v1/epss?cve=CVE-2025-9231
cvssv3.1 5.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 6.5 https://github.com/openssl/openssl/commit/567f64386e43683888212226824b6a179885a0fe
ssvc Track https://github.com/openssl/openssl/commit/567f64386e43683888212226824b6a179885a0fe
cvssv3.1 6.5 https://github.com/openssl/openssl/commit/cba616c26ac8e7b37de5e77762e505ba5ca51698
ssvc Track https://github.com/openssl/openssl/commit/cba616c26ac8e7b37de5e77762e505ba5ca51698
cvssv3.1 6.5 https://github.com/openssl/openssl/commit/eed5adc9f969d77c94f213767acbb41ff923b6f4
ssvc Track https://github.com/openssl/openssl/commit/eed5adc9f969d77c94f213767acbb41ff923b6f4
cvssv3.1 6.5 https://github.com/openssl/openssl/commit/fc47a2ec078912b3e914fab5734535e76c4820c2
ssvc Track https://github.com/openssl/openssl/commit/fc47a2ec078912b3e914fab5734535e76c4820c2
cvssv3.1 6.5 https://openssl-library.org/news/secadv/20250930.txt
ssvc Track https://openssl-library.org/news/secadv/20250930.txt
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-9231.json
https://api.first.org/data/v1/epss?cve=CVE-2025-9231
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
20250930.txt https://openssl-library.org/news/secadv/20250930.txt
2396055 https://bugzilla.redhat.com/show_bug.cgi?id=2396055
567f64386e43683888212226824b6a179885a0fe https://github.com/openssl/openssl/commit/567f64386e43683888212226824b6a179885a0fe
cba616c26ac8e7b37de5e77762e505ba5ca51698 https://github.com/openssl/openssl/commit/cba616c26ac8e7b37de5e77762e505ba5ca51698
eed5adc9f969d77c94f213767acbb41ff923b6f4 https://github.com/openssl/openssl/commit/eed5adc9f969d77c94f213767acbb41ff923b6f4
fc47a2ec078912b3e914fab5734535e76c4820c2 https://github.com/openssl/openssl/commit/fc47a2ec078912b3e914fab5734535e76c4820c2
USN-7786-1 https://usn.ubuntu.com/7786-1/
No exploits are available.
Vector: CVSS:3.1/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-2025-9231.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

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required

unchanged

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none

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none
Vector: CVSS:3.1/AV:N/AC:H/PR:L/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

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Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://github.com/openssl/openssl/commit/567f64386e43683888212226824b6a179885a0fe
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

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required

unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T19:27:45Z/ Found at https://github.com/openssl/openssl/commit/567f64386e43683888212226824b6a179885a0fe
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://github.com/openssl/openssl/commit/cba616c26ac8e7b37de5e77762e505ba5ca51698
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

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required

unchanged

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Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T19:27:45Z/ Found at https://github.com/openssl/openssl/commit/cba616c26ac8e7b37de5e77762e505ba5ca51698
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://github.com/openssl/openssl/commit/eed5adc9f969d77c94f213767acbb41ff923b6f4
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T19:27:45Z/ Found at https://github.com/openssl/openssl/commit/eed5adc9f969d77c94f213767acbb41ff923b6f4
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://github.com/openssl/openssl/commit/fc47a2ec078912b3e914fab5734535e76c4820c2
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

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none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T19:27:45Z/ Found at https://github.com/openssl/openssl/commit/fc47a2ec078912b3e914fab5734535e76c4820c2
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L Found at https://openssl-library.org/news/secadv/20250930.txt
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-09-30T19:27:45Z/ Found at https://openssl-library.org/news/secadv/20250930.txt
Exploit Prediction Scoring System (EPSS)
Percentile 0.05928
EPSS Score 0.00022
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:36:23.313177+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-9231.json 38.0.0