The remote host is missing an update for the Debian 'subversion' package(s) announced via the DLA-2646-1 advisory. One security issue has been discovered in subversion. CVE-2020-17525: Subversion's mod_authz_svn module will crash if the server is using in-repository authz rules with the AuthzSVNReposRelativeAccessFile option and a client sends a request for a non-existing repository URL
Reporter | Title | Published | Views | Family All 85 |
---|---|---|---|---|
Tenable Nessus | Photon OS 1.0: Subversion PHSA-2021-1.0-0379 | 20 Apr 202100:00 | – | nessus |
Tenable Nessus | RHEL 8 : subversion:1.10 (RHSA-2021:0507) | 15 Feb 202100:00 | – | nessus |
Tenable Nessus | FreeBSD : mod_dav_svn -- server crash (06a5abd4-6bc2-11eb-b292-90e2baa3bafc) | 11 Feb 202100:00 | – | nessus |
Tenable Nessus | EulerOS 2.0 SP9 : subversion (EulerOS-SA-2021-1959) | 3 Jun 202100:00 | – | nessus |
Tenable Nessus | Amazon Linux AMI : subversion (ALAS-2021-1483) | 24 Feb 202100:00 | – | nessus |
Tenable Nessus | Photon OS 4.0: Subversion PHSA-2021-4.0-0008 | 24 Jul 202400:00 | – | nessus |
Tenable Nessus | EulerOS 2.0 SP8 : subversion (EulerOS-SA-2021-1890) | 18 May 202100:00 | – | nessus |
Tenable Nessus | Fedora 33 : subversion (2021-a3a0273cb2) | 12 Feb 202100:00 | – | nessus |
Tenable Nessus | Ubuntu 16.04 ESM : Subversion vulnerability (USN-5322-1) | 12 Mar 202200:00 | – | nessus |
Tenable Nessus | Fedora 32 : subversion (2021-16e51e39a6) | 22 Feb 202100:00 | – | nessus |
Source | Link |
---|---|
security-tracker | www.security-tracker.debian.org/tracker/subversion |
wiki | www.wiki.debian.org/LTS |
debian | www.debian.org/lts/security/2021/DLA-2646-1 |
# SPDX-FileCopyrightText: 2021 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("1.3.6.1.4.1.25623.1.0.892646");
script_cve_id("CVE-2020-17525");
script_tag(name:"creation_date", value:"2021-05-05 03:00:07 +0000 (Wed, 05 May 2021)");
script_version("2024-02-02T05:06:07+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:07 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:N/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-03-23 16:08:50 +0000 (Tue, 23 Mar 2021)");
script_name("Debian: Security Advisory (DLA-2646-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2021 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=DEB9");
script_xref(name:"Advisory-ID", value:"DLA-2646-1");
script_xref(name:"URL", value:"https://www.debian.org/lts/security/2021/DLA-2646-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/subversion");
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 'subversion' package(s) announced via the DLA-2646-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"One security issue has been discovered in subversion:
CVE-2020-17525: Subversion's mod_authz_svn module will crash if the server is using in-repository authz rules with the AuthzSVNReposRelativeAccessFile option and a client sends a request for a non-existing repository URL. This can lead to disruption for users of the service.
For Debian 9 stretch, this problem has been fixed in version 1.9.5-1+deb9u6.
We recommend that you upgrade your subversion packages.
For the detailed security status of subversion please refer to its security tracker page at: [link moved to references]
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:"'subversion' package(s) on Debian 9.");
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 == "DEB9") {
if(!isnull(res = isdpkgvuln(pkg:"libapache2-mod-svn", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsvn-dev", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsvn-doc", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsvn-java", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsvn-perl", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libsvn1", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"python-subversion", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"ruby-svn", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"subversion", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"subversion-tools", ver:"1.9.5-1+deb9u6", rls:"DEB9"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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