The remote host is missing an update for the Debian 'unbound' package(s) announced via the DLA-1264-1 advisory. Flaw found in unbound package's wildcard-synthesized NSEC records. Upgrade the unbound packages
Reporter | Title | Published | Views | Family All 48 |
---|---|---|---|---|
![]() | [SECURITY] [DLA 1264-1] unbound security update | 30 Jan 201816:42 | – | debian |
![]() | [SECURITY] [DLA 1676-1] unbound security update | 14 Feb 201920:49 | – | debian |
![]() | Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2019-2488) | 23 Jan 202000:00 | – | openvas |
![]() | Ubuntu: Security Advisory (USN-3673-1) | 9 Jun 201800:00 | – | openvas |
![]() | Fedora Update for unbound FEDORA-2018-69316c5b7a | 31 Jan 201800:00 | – | openvas |
![]() | Mageia: Security Advisory (MGASA-2018-0091) | 28 Jan 202200:00 | – | openvas |
![]() | Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2019-2676) | 23 Jan 202000:00 | – | openvas |
![]() | Fedora Update for unbound FEDORA-2018-a10a19e06a | 7 Feb 201800:00 | – | openvas |
![]() | Debian: Security Advisory (DLA-1676-1) | 14 Feb 201900:00 | – | openvas |
![]() | Huawei EulerOS: Security Advisory for unbound (EulerOS-SA-2019-2194) | 23 Jan 202000:00 | – | openvas |
Source | Link |
---|---|
debian | www.debian.org/lts/security/2018/DLA-1264-1 |
wiki | www.wiki.debian.org/LTS |
# SPDX-FileCopyrightText: 2018 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.891264");
script_cve_id("CVE-2017-15105");
script_tag(name:"creation_date", value:"2018-01-30 23:00:00 +0000 (Tue, 30 Jan 2018)");
script_version("2024-02-02T05:06:06+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:06 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:P/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2018-02-13 16:16:20 +0000 (Tue, 13 Feb 2018)");
script_name("Debian: Security Advisory (DLA-1264-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2018 Greenbone AG");
script_family("Debian Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/debian_linux", "ssh/login/packages", re:"ssh/login/release=DEB7");
script_xref(name:"Advisory-ID", value:"DLA-1264-1");
script_xref(name:"URL", value:"https://www.debian.org/lts/security/2018/DLA-1264-1");
script_xref(name:"URL", value:"https://wiki.debian.org/LTS");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'unbound' package(s) announced via the DLA-1264-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Ralph Dolmans and Karst Koymans found a flaw in the way unbound validated wildcard-synthesized NSEC records. An improperly validated wildcard NSEC record could be used to prove the non-existence (NXDOMAIN answer) of an existing wildcard record, or trick unbound into accepting a NODATA proof.
For more information please refer to the upstream advisory at .
For Debian 7 Wheezy, these problems have been fixed in version 1.4.17-3+deb7u3.
We recommend that you upgrade your unbound packages.
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: [link moved to references]");
script_tag(name:"affected", value:"'unbound' package(s) on Debian 7.");
script_tag(name:"solution", value:"Please install the updated package(s).");
script_tag(name:"solution_type", value:"VendorFix");
script_tag(name:"qod_type", value:"package");
exit(0);
}
include("revisions-lib.inc");
include("pkg-lib-deb.inc");
release = dpkg_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "DEB7") {
if(!isnull(res = isdpkgvuln(pkg:"libunbound-dev", ver:"1.4.17-3+deb7u3", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libunbound2", ver:"1.4.17-3+deb7u3", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"python-unbound", ver:"1.4.17-3+deb7u3", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"unbound", ver:"1.4.17-3+deb7u3", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"unbound-anchor", ver:"1.4.17-3+deb7u3", rls:"DEB7"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"unbound-host", ver:"1.4.17-3+deb7u3", rls:"DEB7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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