Bug 2209501 (CVE-2023-31147)
| Summary: | CVE-2023-31147 c-ares: Insufficient randomness in generation of DNS query IDs | ||
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| Product: | [Other] Security Response | Reporter: | Sandipan Roy <saroy> |
| Component: | vulnerability | Assignee: | Nobody <nobody> |
| Status: | NEW --- | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | atikhono, hhorak, jorton, nodejs-maint |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: |
A vulnerability was found in c-ares. This issue occurs when /dev/urandom or RtlGenRandom() are unavailable, c-ares will use rand() to generate random numbers used for DNS query ids. This is not a CSPRNG, and it is also not seeded by srand(), so it will generate predictable output.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2209540, 2209541, 2209539, 2209542, 2209543, 2209544, 2209545, 2209546, 2209547, 2209549, 2209550, 2209551, 2209552, 2209553, 2209555, 2211040, 2211041, 2211042, 2211043, 2211044, 2212440, 2212441, 2214632 | ||
| Bug Blocks: | 2209110 | ||
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Description
Sandipan Roy
2023-05-24 04:08:42 UTC
Created c-ares tracking bugs for this issue: Affects: fedora-all [bug 2209542] Created mingw-c-ares tracking bugs for this issue: Affects: fedora-all [bug 2209543] Created nodejs tracking bugs for this issue: Affects: epel-7 [bug 2209539] Created nodejs16 tracking bugs for this issue: Affects: fedora-all [bug 2209544] Created nodejs18 tracking bugs for this issue: Affects: fedora-all [bug 2209545] Created nodejs20 tracking bugs for this issue: Affects: fedora-all [bug 2209546] Created nodejs:13/nodejs tracking bugs for this issue: Affects: epel-8 [bug 2209540] Created nodejs:16-epel/nodejs tracking bugs for this issue: Affects: epel-8 [bug 2209541] Created nodejs:16/c-ares tracking bugs for this issue: Affects: fedora-all [bug 2209547] This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:3577 https://access.redhat.com/errata/RHSA-2023:3577 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:3586 https://access.redhat.com/errata/RHSA-2023:3586 This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Extended Update Support Via RHSA-2023:4036 https://access.redhat.com/errata/RHSA-2023:4036 This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Via RHSA-2023:4039 https://access.redhat.com/errata/RHSA-2023:4039 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:4035 https://access.redhat.com/errata/RHSA-2023:4035 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2023:4034 https://access.redhat.com/errata/RHSA-2023:4034 This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Extended Update Support Via RHSA-2023:4033 https://access.redhat.com/errata/RHSA-2023:4033 This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2023:6635 https://access.redhat.com/errata/RHSA-2023:6635 |