CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
82.4%
This update for MozillaFirefox fixes the following issues :
Firefox was updated to 78.10.0 ESR (bsc#1184960)
CVE-2021-23994: Out of bound write due to lazy initialization
CVE-2021-23995: Use-after-free in Responsive Design Mode
CVE-2021-23998: Secure Lock icon could have been spoofed
CVE-2021-23961: More internal network hosts could have been probed by a malicious webpage
CVE-2021-23999: Blob URLs may have been granted additional privileges
CVE-2021-24002: Arbitrary FTP command execution on FTP servers using an encoded URL
CVE-2021-29945: Incorrect size computation in WebAssembly JIT could lead to null-reads
CVE-2021-29946: Port blocking could be bypassed
This update was imported from the SUSE:SLE-15-SP2:Update update project.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from openSUSE Security Update openSUSE-2021-621.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(149554);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/01/01");
script_cve_id(
"CVE-2021-23961",
"CVE-2021-23994",
"CVE-2021-23995",
"CVE-2021-23998",
"CVE-2021-23999",
"CVE-2021-24002",
"CVE-2021-29945",
"CVE-2021-29946"
);
script_name(english:"openSUSE Security Update : MozillaFirefox (openSUSE-2021-621)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for MozillaFirefox fixes the following issues :
- Firefox was updated to 78.10.0 ESR (bsc#1184960)
- CVE-2021-23994: Out of bound write due to lazy
initialization
- CVE-2021-23995: Use-after-free in Responsive Design Mode
- CVE-2021-23998: Secure Lock icon could have been spoofed
- CVE-2021-23961: More internal network hosts could have
been probed by a malicious webpage
- CVE-2021-23999: Blob URLs may have been granted
additional privileges
- CVE-2021-24002: Arbitrary FTP command execution on FTP
servers using an encoded URL
- CVE-2021-29945: Incorrect size computation in
WebAssembly JIT could lead to null-reads
- CVE-2021-29946: Port blocking could be bypassed
This update was imported from the SUSE:SLE-15-SP2:Update update
project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1184960");
script_set_attribute(attribute:"solution", value:
"Update the affected MozillaFirefox packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/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:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-29946");
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:"2021/02/26");
script_set_attribute(attribute:"patch_publication_date", value:"2021/04/26");
script_set_attribute(attribute:"plugin_publication_date", value:"2021/05/18");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-branding-upstream");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-buildsymbols");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-debugsource");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-translations-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:MozillaFirefox-translations-other");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.2");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"SuSE Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("rpm.inc");
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/SuSE/release");
if (isnull(release) || release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "openSUSE");
if (release !~ "^(SUSE15\.2)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.2", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(x86_64)$") audit(AUDIT_ARCH_NOT, "x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-branding-upstream-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-buildsymbols-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-debuginfo-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-debugsource-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-devel-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-translations-common-78.10.0-lp152.2.55.1") ) flag++;
if ( rpm_check(release:"SUSE15.2", reference:"MozillaFirefox-translations-other-78.10.0-lp152.2.55.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get());
else security_warning(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "MozillaFirefox / MozillaFirefox-branding-upstream / etc");
}
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23961
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23994
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23995
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23998
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23999
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24002
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29945
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29946
bugzilla.opensuse.org/show_bug.cgi?id=1184960
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
82.4%