An improper certificate validation vulnerability exists in curl <v8.1.0 in the way it supports matching of wildcard patterns when listed as "Subject Alternative Name" in TLS server certificates. curl can be built to use its own name matching function for TLS rather than one provided by a TLS library. This private wildcard matching function would match IDN (International Domain Name) hosts incorrectly and could as a result accept patterns that otherwise should mismatch. IDN hostnames are converted to puny code before used for certificate checks. Puny coded names always start with `xn--` and should not be allowed to pattern match, but the wildcard check in curl could still check for `x*`, which would match even though the IDN name most likely contained nothing even resembling an `x`.
References
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History
21 Nov 2024, 07:54
Type | Values Removed | Values Added |
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References | () http://seclists.org/fulldisclosure/2023/Jul/47 - Mailing List, Third Party Advisory | |
References | () http://seclists.org/fulldisclosure/2023/Jul/48 - Mailing List, Third Party Advisory | |
References | () http://seclists.org/fulldisclosure/2023/Jul/52 - Mailing List, Third Party Advisory | |
References | () https://hackerone.com/reports/1950627 - Exploit, Patch, Third Party Advisory | |
References | () https://lists.debian.org/debian-lts-announce/2023/10/msg00016.html - Mailing List, Third Party Advisory | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/ - | |
References | () https://security.gentoo.org/glsa/202310-12 - Third Party Advisory | |
References | () https://security.netapp.com/advisory/ntap-20230609-0009/ - Third Party Advisory | |
References | () https://support.apple.com/kb/HT213843 - Third Party Advisory | |
References | () https://support.apple.com/kb/HT213844 - Third Party Advisory | |
References | () https://support.apple.com/kb/HT213845 - Third Party Advisory |
02 Aug 2023, 16:46
Type | Values Removed | Values Added |
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References | (CONFIRM) https://support.apple.com/kb/HT213844 - Third Party Advisory | |
References | (FULLDISC) http://seclists.org/fulldisclosure/2023/Jul/48 - Mailing List | |
References | (FULLDISC) http://seclists.org/fulldisclosure/2023/Jul/47 - Mailing List | |
References | (CONFIRM) https://support.apple.com/kb/HT213843 - Third Party Advisory | |
References | (CONFIRM) https://support.apple.com/kb/HT213845 - Third Party Advisory | |
References | (FULLDISC) http://seclists.org/fulldisclosure/2023/Jul/52 - Mailing List | |
CPE | cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:ontap_antivirus_connector:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:* cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:* |
25 Jul 2023, 16:15
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24 Jul 2023, 19:15
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16 Jun 2023, 19:17
Type | Values Removed | Values Added |
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CPE | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:* |
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References | (CONFIRM) https://security.netapp.com/advisory/ntap-20230609-0009/ - Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F4I75RDGX5ULSSCBE5BF3P5I5SFO7ULQ/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Z2LIWHWKOVH24COGGBCVOWDXXIUPKOMK/ - Mailing List, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 5.9 |
09 Jun 2023, 08:15
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08 Jun 2023, 04:15
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07 Jun 2023, 04:15
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02 Jun 2023, 18:23
Type | Values Removed | Values Added |
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CWE | CWE-295 | |
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.5 |
CPE | cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* | |
References | (MISC) https://hackerone.com/reports/1950627 - Exploit, Patch, Third Party Advisory |
26 May 2023, 21:15
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New CVE |
Information
Published : 2023-05-26 21:15
Updated : 2024-11-21 07:54
NVD link : CVE-2023-28321
Mitre link : CVE-2023-28321
CVE.ORG link : CVE-2023-28321
JSON object : View
Products Affected
netapp
- h300s
- h410s
- h500s_firmware
- h700s
- h700s_firmware
- h500s
- h410s_firmware
- clustered_data_ontap
- h300s_firmware
- ontap_antivirus_connector
fedoraproject
- fedora
debian
- debian_linux
apple
- macos
haxx
- curl
CWE
CWE-295
Improper Certificate Validation