Bug 1582572 (CVE-2018-10845)
| Summary: | CVE-2018-10845 gnutls: HMAC-SHA-384 vulnerable to Lucky thirteen attack due to use of wrong constant | ||
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| Product: | [Other] Security Response | Reporter: | Adam Mariš <amaris> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | ansasaki, erik-fedora, jv+fedora, mike, nmavrogi, pspacek, rh-spice-bugs, rjones, security-response-team, slawomir, tmraz |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: |
It was found that GnuTLS's implementation of HMAC-SHA-384 was vulnerable to a Lucky Thirteen-style attack. A remote attacker could use this flaw to conduct distinguishing attacks and plain text recovery attacks via statistical analysis of timing data using crafted packets.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-06-10 10:26:38 UTC | 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: | 1589706, 1589707, 1619516, 1619517, 1619518, 1619519, 1619520, 1622401 | ||
| Bug Blocks: | 1582575 | ||
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Description
Adam Mariš
2018-05-25 15:33:21 UTC
External References: https://eprint.iacr.org/2018/747 Created gnutls tracking bugs for this issue: Affects: fedora-all [bug 1619517] Created gnutls30 tracking bugs for this issue: Affects: epel-all [bug 1619519] Created mingw-gnutls tracking bugs for this issue: Affects: epel-all [bug 1619520] Affects: fedora-all [bug 1619518] Upstream patch: https://gitlab.com/gnutls/gnutls/merge_requests/657 This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:3050 https://access.redhat.com/errata/RHSA-2018:3050 |