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Vulnerability details: VCID-47qb-2qkw-1qej
Vulnerability ID VCID-47qb-2qkw-1qej
Aliases CVE-2023-28321
Summary Multiple vulnerabilities have been discovered in curl, the worst of which could result in arbitrary code execution.
Status Published
Exploitability 0.5
Weighted Severity 5.3
Risk 2.6
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-295 Improper Certificate Validation
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-28321.json
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
epss 0.00297 https://api.first.org/data/v1/epss?cve=CVE-2023-28321
cvssv3.1 Low https://curl.se/docs/CVE-2023-28321.html
cvssv3.1 5.9 http://seclists.org/fulldisclosure/2023/Jul/47
ssvc Track http://seclists.org/fulldisclosure/2023/Jul/47
cvssv3.1 5.9 http://seclists.org/fulldisclosure/2023/Jul/48
ssvc Track http://seclists.org/fulldisclosure/2023/Jul/48
cvssv3.1 5.9 http://seclists.org/fulldisclosure/2023/Jul/52
ssvc Track http://seclists.org/fulldisclosure/2023/Jul/52
cvssv3.1 4.3 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 5.9 https://hackerone.com/reports/1950627
ssvc Track https://hackerone.com/reports/1950627
cvssv3.1 5.9 https://lists.debian.org/debian-lts-announce/2023/10/msg00016.html
ssvc Track https://lists.debian.org/debian-lts-announce/2023/10/msg00016.html
cvssv3.1 5.9 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/
cvssv3.1 5.9 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/
ssvc Track https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/
cvssv3.1 5.9 https://security.gentoo.org/glsa/202310-12
ssvc Track https://security.gentoo.org/glsa/202310-12
cvssv3.1 5.9 https://security.netapp.com/advisory/ntap-20230609-0009/
ssvc Track https://security.netapp.com/advisory/ntap-20230609-0009/
cvssv3.1 5.9 https://support.apple.com/kb/HT213843
ssvc Track https://support.apple.com/kb/HT213843
cvssv3.1 5.9 https://support.apple.com/kb/HT213844
ssvc Track https://support.apple.com/kb/HT213844
cvssv3.1 5.9 https://support.apple.com/kb/HT213845
ssvc Track https://support.apple.com/kb/HT213845
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-28321.json
https://api.first.org/data/v1/epss?cve=CVE-2023-28321
https://curl.se/docs/CVE-2023-28321.html
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28321
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://hackerone.com/reports/1950627
1036239 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1036239
2196786 https://bugzilla.redhat.com/show_bug.cgi?id=2196786
47 http://seclists.org/fulldisclosure/2023/Jul/47
48 http://seclists.org/fulldisclosure/2023/Jul/48
52 http://seclists.org/fulldisclosure/2023/Jul/52
F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/
GLSA-202310-12 https://security.gentoo.org/glsa/202310-12
HT213843 https://support.apple.com/kb/HT213843
HT213844 https://support.apple.com/kb/HT213844
HT213845 https://support.apple.com/kb/HT213845
msg00016.html https://lists.debian.org/debian-lts-announce/2023/10/msg00016.html
ntap-20230609-0009 https://security.netapp.com/advisory/ntap-20230609-0009/
RHSA-2023:4354 https://access.redhat.com/errata/RHSA-2023:4354
RHSA-2023:4523 https://access.redhat.com/errata/RHSA-2023:4523
RHSA-2023:4628 https://access.redhat.com/errata/RHSA-2023:4628
RHSA-2023:4629 https://access.redhat.com/errata/RHSA-2023:4629
RHSA-2023:5598 https://access.redhat.com/errata/RHSA-2023:5598
RHSA-2023:6292 https://access.redhat.com/errata/RHSA-2023:6292
USN-6237-1 https://usn.ubuntu.com/6237-1/
USN-6237-3 https://usn.ubuntu.com/6237-3/
Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-28321.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://seclists.org/fulldisclosure/2023/Jul/47
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at http://seclists.org/fulldisclosure/2023/Jul/47
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://seclists.org/fulldisclosure/2023/Jul/48
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at http://seclists.org/fulldisclosure/2023/Jul/48
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at http://seclists.org/fulldisclosure/2023/Jul/52
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at http://seclists.org/fulldisclosure/2023/Jul/52
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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)

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Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://hackerone.com/reports/1950627
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://hackerone.com/reports/1950627
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://lists.debian.org/debian-lts-announce/2023/10/msg00016.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://lists.debian.org/debian-lts-announce/2023/10/msg00016.html
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://security.gentoo.org/glsa/202310-12
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://security.gentoo.org/glsa/202310-12
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://security.netapp.com/advisory/ntap-20230609-0009/
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

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://security.netapp.com/advisory/ntap-20230609-0009/
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://support.apple.com/kb/HT213843
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

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physical

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Vector: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://support.apple.com/kb/HT213843
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://support.apple.com/kb/HT213844
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://support.apple.com/kb/HT213844
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Found at https://support.apple.com/kb/HT213845
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: SSVCv2/E:P/A:N/T:P/P:M/B:A/M:M/D:T/2025-01-15T15:54:13Z/ Found at https://support.apple.com/kb/HT213845
Exploit Prediction Scoring System (EPSS)
Percentile 0.52966
EPSS Score 0.00297
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:10:28.585405+00:00 Gentoo Importer Import https://security.gentoo.org/glsa/202310-12 38.0.0