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Ubuntu: Security Advisory (USN-4543-1)

🗓️ 26 Sep 2020 00:00:00Reported by Copyright (C) 2020 Greenbone AGType 
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The remote host is missing an update for the 'ruby-sanitize' package(s) announced via the USN-4543-1 advisory

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Related
Refs
Code
ReporterTitlePublishedViews
Family
Veracode
Cross-site Scripting (XSS)
17 Jun 202004:15
veracode
Debian
[SECURITY] [DSA 4730-1] ruby-sanitize security update
19 Jul 202019:18
debian
Debian
[SECURITY] [DSA 4730-1] ruby-sanitize security update
19 Jul 202019:18
debian
NVD
CVE-2020-4054
16 Jun 202022:15
nvd
RubySec
Cross-site scripting vulnerability via `<math>` or `<svg>` element in Sanitize
15 Jun 202021:00
rubygems
UbuntuCve
CVE-2020-4054
16 Jun 202000:00
ubuntucve
CVE
CVE-2020-4054
16 Jun 202022:15
cve
Debian CVE
CVE-2020-4054
16 Jun 202022:15
debiancve
Cvelist
CVE-2020-4054 Cross-site Scripting in Sanitize
16 Jun 202022:10
cvelist
Tenable Nessus
Debian DSA-4730-1 : ruby-sanitize - security update
20 Jul 202000:00
nessus
Rows per page
# SPDX-FileCopyrightText: 2020 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("1.3.6.1.4.1.25623.1.0.844617");
  script_cve_id("CVE-2020-4054");
  script_tag(name:"creation_date", value:"2020-09-26 03:00:41 +0000 (Sat, 26 Sep 2020)");
  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:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2020-06-19 21:09:54 +0000 (Fri, 19 Jun 2020)");

  script_name("Ubuntu: Security Advisory (USN-4543-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2020 Greenbone AG");
  script_family("Ubuntu Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/ubuntu_linux", "ssh/login/packages", re:"ssh/login/release=UBUNTU20\.04\ LTS");

  script_xref(name:"Advisory-ID", value:"USN-4543-1");
  script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-4543-1");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'ruby-sanitize' package(s) announced via the USN-4543-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"Michal Bentkowski discovered that Sanitize did not properly sanitize some
math or svg HTML under certain circumstances. A remote attacker could
potentially exploit this to conduct cross-site scripting (XSS) attacks.
(CVE-2020-4054)");

  script_tag(name:"affected", value:"'ruby-sanitize' package(s) on Ubuntu 20.04.");

  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 == "UBUNTU20.04 LTS") {

  if(!isnull(res = isdpkgvuln(pkg:"ruby-sanitize", ver:"4.6.6-2.1~0.20.04.1", rls:"UBUNTU20.04 LTS"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);

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26 Sep 2020 00:00Current
7.3High risk
Vulners AI Score7.3
CVSS26.8
CVSS37.3
EPSS0.001
8
.json
Report