5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
6.2 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.005 Low
EPSS
Percentile
75.4%
The remote host is missing an update for the Debian
# SPDX-FileCopyrightText: 2017 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("1.3.6.1.4.1.25623.1.0.703873");
script_cve_id("CVE-2017-6512");
script_tag(name:"creation_date", value:"2017-06-04 22:00:00 +0000 (Sun, 04 Jun 2017)");
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:"4.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:N/I:P/A:N");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2017-06-13 15:38:44 +0000 (Tue, 13 Jun 2017)");
script_name("Debian: Security Advisory (DSA-3873-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2017 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=DEB8");
script_xref(name:"Advisory-ID", value:"DSA-3873-1");
script_xref(name:"URL", value:"https://www.debian.org/security/2017/DSA-3873-1");
script_xref(name:"URL", value:"https://security-tracker.debian.org/tracker/DSA-3873");
script_tag(name:"summary", value:"The remote host is missing an update for the Debian 'perl' package(s) announced via the DSA-3873-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"The cPanel Security Team reported a time of check to time of use (TOCTTOU) race condition flaw in File::Path, a core module from Perl to create or remove directory trees. An attacker can take advantage of this flaw to set the mode on an attacker-chosen file to a attacker-chosen value.
For the stable distribution (jessie), this problem has been fixed in version 5.20.2-3+deb8u7.
For the upcoming stable distribution (stretch), this problem has been fixed in version 5.24.1-3.
For the unstable distribution (sid), this problem has been fixed in version 5.24.1-3.
We recommend that you upgrade your perl packages.");
script_tag(name:"affected", value:"'perl' package(s) on Debian 8.");
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 == "DEB8") {
if(!isnull(res = isdpkgvuln(pkg:"libperl-dev", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"libperl5.20", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"perl", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"perl-base", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"perl-debug", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"perl-doc", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(!isnull(res = isdpkgvuln(pkg:"perl-modules", ver:"5.20.2-3+deb8u7", rls:"DEB8"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
6.2 Medium
AI Score
Confidence
High
4.3 Medium
CVSS2
Access Vector
Access Complexity
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.005 Low
EPSS
Percentile
75.4%