{ "containers": { "cna": { "affected": [ { "product": "systemd", "vendor": "systemd", "versions": [ { "lessThanOrEqual": "239", "status": "affected", "version": "unspecified", "versionType": "custom" } ] } ], "credits": [ { "lang": "en", "value": "Felix Wilhelm from the Google Security Team" } ], "datePublic": "2018-10-25T00:00:00", "descriptions": [ { "lang": "en", "value": "A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. Affected releases are systemd: versions up to and including 239." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "description": "dhcp6_option_append_ia() contained an incorrect buffer size calculation.", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2019-04-24T05:06:03", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical" }, "references": [ { "name": "GLSA-201810-10", "tags": [ "vendor-advisory", "x_refsource_GENTOO" ], "url": "https://security.gentoo.org/glsa/201810-10" }, { "name": "[debian-lts-announce] 20181119 [SECURITY] [DLA 1580-1] systemd security update", "tags": [ "mailing-list", "x_refsource_MLIST" ], "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00017.html" }, { "name": "USN-3807-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/3807-1/" }, { "name": "USN-3806-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/3806-1/" }, { "name": "RHSA-2018:3665", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2018:3665" }, { "name": "105745", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/105745" }, { "tags": [ "x_refsource_MISC" ], "url": "https://github.com/systemd/systemd/pull/10518" }, { "name": "RHSA-2019:0049", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2019:0049" }, { "name": "RHBA-2019:0327", "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHBA-2019:0327" } ], "source": { "defect": [ "https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1795921" ], "discovery": "EXTERNAL" }, "title": "Out-of-Bounds write in systemd-networkd dhcpv6 option handling", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "security@ubuntu.com", "DATE_PUBLIC": "2018-10-25T00:00:00.000Z", "ID": "CVE-2018-15688", "STATE": "PUBLIC", "TITLE": "Out-of-Bounds write in systemd-networkd dhcpv6 option handling" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "systemd", "version": { "version_data": [ { "affected": "<=", "version_affected": "<=", "version_value": "239" } ] } } ] }, "vendor_name": "systemd" } ] } }, "credit": [ { "lang": "eng", "value": "Felix Wilhelm from the Google Security Team" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A buffer overflow vulnerability in the dhcp6 client of systemd allows a malicious dhcp6 server to overwrite heap memory in systemd-networkd. 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