7.4 High
AI Score
Confidence
Low
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:H/Au:N/C:P/I:P/A:N
0.002 Low
EPSS
Percentile
64.4%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.841665");
script_cve_id("CVE-2013-6422");
script_tag(name:"creation_date", value:"2013-12-23 07:57:39 +0000 (Mon, 23 Dec 2013)");
script_version("2024-02-02T05:06:04+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:04 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"4.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:H/Au:N/C:P/I:P/A:N");
script_name("Ubuntu: Security Advisory (USN-2058-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2013 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=UBUNTU(12\.04\ LTS|12\.10|13\.04|13\.10)");
script_xref(name:"Advisory-ID", value:"USN-2058-1");
script_xref(name:"URL", value:"https://ubuntu.com/security/notices/USN-2058-1");
script_tag(name:"summary", value:"The remote host is missing an update for the 'curl' package(s) announced via the USN-2058-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Marc Deslauriers discovered that libcurl incorrectly verified CN and SAN
name fields when digital signature verification was disabled in the GnuTLS
backend. When libcurl is being used in this uncommon way by specific
applications, an attacker could exploit this to perform a machine-in-the-middle
attack to view sensitive information or alter encrypted communications.");
script_tag(name:"affected", value:"'curl' package(s) on Ubuntu 12.04, Ubuntu 12.10, Ubuntu 13.04, Ubuntu 13.10.");
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 == "UBUNTU12.04 LTS") {
if(!isnull(res = isdpkgvuln(pkg:"libcurl3-gnutls", ver:"7.22.0-3ubuntu4.6", rls:"UBUNTU12.04 LTS"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU12.10") {
if(!isnull(res = isdpkgvuln(pkg:"libcurl3-gnutls", ver:"7.27.0-1ubuntu1.7", rls:"UBUNTU12.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU13.04") {
if(!isnull(res = isdpkgvuln(pkg:"libcurl3-gnutls", ver:"7.29.0-1ubuntu3.4", rls:"UBUNTU13.04"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "UBUNTU13.10") {
if(!isnull(res = isdpkgvuln(pkg:"libcurl3-gnutls", ver:"7.32.0-1ubuntu1.2", rls:"UBUNTU13.10"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);