{"id":"CVE-2024-3296","aliases":[],"cve":{"records":[{"id":"CVE-2024-3296","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2024-04-04T03:01:36.169Z","published":"2024-04-04T13:47:24.183Z","modified":"2026-11-05T12:18:03.706Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-05T12:18:03.706Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2024-07-05T17:22:25.812Z"},{"name":"CVE","role":"ADP","organizationId":"af854a3a-2127-422b-91ae-364da2661108","modified":"2024-08-01T20:05:08.371Z"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2024-3296","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2269723","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2024-3296","tags":["vdb-entry","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2269723","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"],"source":"CVE"}],"weaknesses":[{"id":"CWE-208","description":"Observable Timing Discrepancy","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2024-04-04T15:28:08.090330Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Rust-openssl: timing based side-channel can lead to a bleichenbacher style attack","titleSource":"redhat","descriptionSource":"redhat","description":"A timing-based side-channel flaw exists in the rust-openssl package, which could be sufficient to recover a plaintext across a network in a Bleichenbacher-style attack. To achieve successful decryption, an attacker would have to be able to send a large number of trial messages for decryption. The vulnerability affects the legacy PKCS#1v1.5 RSA encryption padding mode.","score":5.9,"severity":"medium","published":"2024-04-04T13:47:24.183Z","modified":"2026-11-05T12:18:03.706Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"","name":"rust-openssl","platforms":[],"versions":[{"version":"3.2.0","status":"affected","lessThan":"*","versionType":"semver"}],"defaultStatus":"unaffected","cpes":[],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:8"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"}],"remediation":[{"text":"Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"}],"references":["https://access.redhat.com/security/cve/CVE-2024-3296","https://bugzilla.redhat.com/show_bug.cgi?id=2269723"],"sources":[{"name":"CVE","id":"CVE-2024-3296","modified":"2026-11-05T12:18:03.706Z","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9}],"sourceAffected":[],"observedAt":"2026-11-05T12:43:48.266Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T01:10:30.655Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-05T12:45:33.350Z","attemptedAt":"2026-11-05T12:45:33.350Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-05T12:45:33.160Z","attemptedAt":"2026-11-05T12:45:33.160Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-05T12:45:32.759Z","attemptedAt":"2026-11-05T12:45:32.759Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-05T12:45:33.034Z","attemptedAt":"2026-11-05T12:45:33.034Z"}],"evidence":[{"source":"ENISA EUVD","id":"EUVD-2024-31886","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-31886","modified":"Feb 25, 2026, 7:31:26 PM","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-11-05T12:45:32.759Z"},{"source":"FIRST EPSS","id":"CVE-2024-3296","url":"https://www.first.org/epss/","probability":0.00415,"percentile":0.35969,"date":"2026-11-04","checkedAt":"2026-11-05T12:45:33.034Z"},{"source":"GitHub Advisory Database","id":"GHSA-w322-w9fv-rx3m","url":"https://github.com/advisories/GHSA-w322-w9fv-rx3m","modified":"2026-02-25T21:32:20Z","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-11-05T12:45:33.160Z"},{"source":"NVD","id":"CVE-2024-3296","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-3296","modified":"2026-06-17T07:43:44.157","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","checkedAt":"2026-11-05T12:45:33.350Z"}],"aiSummary":{"text":"A timing-based side-channel flaw in rust-openssl version 3.2.0 could allow a Bleichenbacher-style attack. An attacker would need to send many trial messages for decryption. The vulnerability affects the legacy PKCS#1v1.5 RSA encryption padding mode.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-05T12:46:03.953Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2024-3296"}]}}