CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
61.8%
The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3862 advisory.
- ------------------------------------------------------------------------- Debian LTS Advisory DLA-3862-1 [email protected] https://www.debian.org/lts/security/ Adrian Bunk September 02, 2024 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------
Package : calibre Version : 5.12.0+dfsg-1+deb11u3 CVE ID : CVE-2021-44686 CVE-2023-46303 Debian Bug :
Two vulnerabilities have been fixed in the e-book manager Calibre.
CVE-2021-44686
Regular Expression Denial of Service
CVE-2023-46303
HTML Input: Don't add resources that exist outside the document root by default
For Debian 11 bullseye, these problems have been fixed in version 5.12.0+dfsg-1+deb11u3.
We recommend that you upgrade your calibre packages.
For the detailed security status of calibre please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/calibre
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS
Tenable has extracted the preceding description block directly from the Debian security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-3862. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(206425);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/02");
script_cve_id("CVE-2021-44686", "CVE-2023-46303");
script_name(english:"Debian dla-3862 : calibre - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing one or more security-related updates.");
script_set_attribute(attribute:"description", value:
"The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dla-3862 advisory.
- -------------------------------------------------------------------------
Debian LTS Advisory DLA-3862-1 [email protected]
https://www.debian.org/lts/security/ Adrian Bunk
September 02, 2024 https://wiki.debian.org/LTS
- -------------------------------------------------------------------------
Package : calibre
Version : 5.12.0+dfsg-1+deb11u3
CVE ID : CVE-2021-44686 CVE-2023-46303
Debian Bug :
Two vulnerabilities have been fixed in the e-book manager Calibre.
CVE-2021-44686
Regular Expression Denial of Service
CVE-2023-46303
HTML Input: Don't add resources that exist outside the document root
by default
For Debian 11 bullseye, these problems have been fixed in version
5.12.0+dfsg-1+deb11u3.
We recommend that you upgrade your calibre packages.
For the detailed security status of calibre please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/calibre
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
Tenable has extracted the preceding description block directly from the Debian security advisory.
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/calibre");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-44686");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-46303");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/calibre");
script_set_attribute(attribute:"solution", value:
"Upgrade the calibre packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-44686");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2023-46303");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2021/12/06");
script_set_attribute(attribute:"patch_publication_date", value:"2024/09/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/02");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:calibre");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:calibre-bin");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(11)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 11.0', 'Debian ' + debian_release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);
var pkgs = [
{'release': '11.0', 'prefix': 'calibre', 'reference': '5.12.0+dfsg-1+deb11u3'},
{'release': '11.0', 'prefix': 'calibre-bin', 'reference': '5.12.0+dfsg-1+deb11u3'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var _release = NULL;
var prefix = NULL;
var reference = NULL;
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (_release && prefix && reference) {
if (deb_check(release:_release, prefix:prefix, reference:reference)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_WARNING,
extra : deb_report_get()
);
exit(0);
}
else
{
var tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'calibre / calibre-bin');
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44686
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-46303
packages.debian.org/source/bullseye/calibre
security-tracker.debian.org/tracker/CVE-2021-44686
security-tracker.debian.org/tracker/CVE-2023-46303
security-tracker.debian.org/tracker/source-package/calibre
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
61.8%