{ "document": { "aggregate_severity": { "text": "Medium" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "TuxCare License Agreement", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://tuxcare.com/contact/", "name": "TuxCare", "namespace": "https://tuxcare.com/" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.tuxcare.com/csaf/v2/els_os/cloudlinux7els/vex/2024/cve-2024-13176-els_os-cloudlinux7els.json" } ], "tracking": { "current_release_date": "2026-06-12T22:42:27Z", "generator": { "date": "2026-06-12T22:42:27Z", "engine": { "name": "pyCSAF" } }, "id": "CVE-2024-13176-ELS_OS-CLOUDLINUX7ELS", "initial_release_date": "2024-01-01T00:00:00Z", "revision_history": [ { "date": "2024-01-01T00:00:00Z", "number": "1", "summary": "Initial version" }, { "date": "2026-06-12T22:42:27Z", "number": "2", "summary": "Official Publication" } ], "status": "final", "version": "2" }, "title": "Security update on CVE-2024-13176" }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "CloudLinux 7", "product": { "name": "CloudLinux 7", "product_id": "CloudLinux-7", "product_identification_helper": { "cpe": "cpe:2.3:o:cloudlinux:cloudlinux:7:*:*:*:*:*:*:*" } } } ], "category": "product_family", "name": "CloudLinux" }, { "branches": [ { "category": "product_version", "name": "openssl11-1:1.1.1k-7.el7.x86_64", "product": { "name": "openssl11-1:1.1.1k-7.el7.x86_64", "product_id": "openssl11-1:1.1.1k-7.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11@1.1.1k-7.el7?arch=x86_64&epoch=1" } } }, { "category": "product_version", "name": "openssl11-devel-1:1.1.1k-7.el7.x86_64", "product": { "name": "openssl11-devel-1:1.1.1k-7.el7.x86_64", "product_id": "openssl11-devel-1:1.1.1k-7.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11-devel@1.1.1k-7.el7?arch=x86_64&epoch=1" } } }, { "category": "product_version", "name": "openssl11-libs-1:1.1.1k-7.el7.x86_64", "product": { "name": "openssl11-libs-1:1.1.1k-7.el7.x86_64", "product_id": "openssl11-libs-1:1.1.1k-7.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11-libs@1.1.1k-7.el7?arch=x86_64&epoch=1" } } }, { "category": "product_version", "name": "openssl11-static-1:1.1.1k-7.el7.x86_64", "product": { "name": "openssl11-static-1:1.1.1k-7.el7.x86_64", "product_id": "openssl11-static-1:1.1.1k-7.el7.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11-static@1.1.1k-7.el7?arch=x86_64&epoch=1" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "Cloud Linux Software, Inc." }, { "branches": [ { "branches": [ { "category": "product_version", "name": "openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product": { "name": "openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_id": "openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11@1.1.1k-7.el7.tuxcare.els1?arch=x86_64&epoch=1" } } }, { "category": "product_version", "name": "openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product": { "name": "openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_id": "openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11-devel@1.1.1k-7.el7.tuxcare.els1?arch=x86_64&epoch=1" } } }, { "category": "product_version", "name": "openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product": { "name": "openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_id": "openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11-libs@1.1.1k-7.el7.tuxcare.els1?arch=x86_64&epoch=1" } } }, { "category": "product_version", "name": "openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product": { "name": "openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_id": "openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "product_identification_helper": { "purl": "pkg:rpm/cloudlinux/openssl11-static@1.1.1k-7.el7.tuxcare.els1?arch=x86_64&epoch=1" } } } ], "category": "architecture", "name": "x86_64" } ], "category": "vendor", "name": "CloudLinux" } ], "relationships": [ { "category": "default_component_of", "full_product_name": { "name": "openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64" }, "product_reference": "openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-1:1.1.1k-7.el7.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-1:1.1.1k-7.el7.x86_64" }, "product_reference": "openssl11-1:1.1.1k-7.el7.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64" }, "product_reference": "openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-devel-1:1.1.1k-7.el7.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.x86_64" }, "product_reference": "openssl11-devel-1:1.1.1k-7.el7.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64" }, "product_reference": "openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-libs-1:1.1.1k-7.el7.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.x86_64" }, "product_reference": "openssl11-libs-1:1.1.1k-7.el7.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64" }, "product_reference": "openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "relates_to_product_reference": "CloudLinux-7" }, { "category": "default_component_of", "full_product_name": { "name": "openssl11-static-1:1.1.1k-7.el7.x86_64 as a component of CloudLinux 7", "product_id": "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.x86_64" }, "product_reference": "openssl11-static-1:1.1.1k-7.el7.x86_64", "relates_to_product_reference": "CloudLinux-7" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-13176", "cwe": { "id": "CWE-385", "name": "Covert Timing Channel" }, "notes": [ { "category": "description", "text": "Issue summary: A timing side-channel which could potentially allow recovering\nthe private key exists in the ECDSA signature computation.\nImpact summary: A timing side-channel in ECDSA signature computations\ncould allow recovering the private key by an attacker. However, measuring\nthe timing would require either local access to the signing application or\na very fast network connection with low latency.\nThere is a timing signal of around 300 nanoseconds when the top word of\nthe inverted ECDSA nonce value is zero. This can happen with significant\nprobability only for some of the supported elliptic curves. In particular\nthe NIST P-521 curve is affected. To be able to measure this leak, the attacker\nprocess must either be located in the same physical computer or must\nhave a very fast network connection with low latency. For that reason\nthe severity of this vulnerability is Low.\nThe FIPS modules in 3.4, 3.3, 3.2, 3.1 and 3.0 are affected by this issue.", "title": "Vulnerability description" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "known_affected": [ "CloudLinux-7:openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.x86_64" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://cve.tuxcare.com/els/cve/CVE-2024-13176" } ], "release_date": "2025-01-20T13:29:00Z", "remediations": [ { "category": "no_fix_planned", "date": "2026-06-12T12:57:37.518020Z", "details": "This is a high‑complexity, local/near‑local timing side‑channel in OpenSSL’s ECDSA where the usable signal is only ~300 ns, making exploitation practical only with co‑location on the same physical host or an exceptionally low‑latency link—conditions that virtualization jitter and normal network latencies overwhelmingly mask. Exposure is further constrained to ECDSA signing with specific curves where the effect is significant (notably NIST P‑521) and only when using the OpenSSL FIPS modules 3.0–3.4; deployments using other curves/providers or not performing ECDSA signing are not meaningfully exposed. With no integrity or availability impact and stringent proximity/timing requirements, this can be safely deprioritized in centrally managed VM/server environments.", "product_ids": [ "CloudLinux-7:openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.x86_64" ] } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1" }, "products": [ "CloudLinux-7:openssl11-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-devel-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-libs-1:1.1.1k-7.el7.x86_64", "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.tuxcare.els1.x86_64", "CloudLinux-7:openssl11-static-1:1.1.1k-7.el7.x86_64" ] } ], "threats": [ { "category": "impact", "details": "Moderate" } ] } ] }