CVE-2026-109243

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{"bugzilla": {"description": "freerdp: freerdp: Information disclosure via insecure private key permissions", "id": "2549810", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2549810"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-378", "details": ["FreeRDP from 3.0.0 before 3.32.0 contains an incorrect permission assignment vulnerability that allows local users to read private keys written by crypto_write_pem without owner-only permissions. Attackers on multi-user Unix hosts can enumerate the shared temporary directory during soft-smartcard logon to read the world-readable PKINIT private-key copy.", "A flaw was found in FreeRDP. When software-based smartcard authentication is used on multi-user systems, FreeRDP writes a temporary copy of the private key to a shared directory without enforcing owner-only file permissions. A local, unprivileged attacker can access this shared directory and read the world-readable file, leading to the disclosure of sensitive cryptographic credentials."], "name": "CVE-2026-109243", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-10-12T16:04:18Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-109243\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-109243\nhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-q9p9-j22r-577p\nhttps://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-insecure-permissions-on-soft-smartcard-private-key-file"], "threat_severity": "Moderate"}

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