9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.8 High
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
9.3 High
AI Score
Confidence
High
0.046 Low
EPSS
Percentile
92.6%
This update for libssh2_org fixes the following issues :
Security issues fixed:
CVE-2019-3861: Fixed Out-of-bounds reads with specially crafted SSH packets (bsc#1128490).
CVE-2019-3862: Fixed Out-of-bounds memory comparison with specially crafted message channel request packet (bsc#1128492).
CVE-2019-3860: Fixed Out-of-bounds reads with specially crafted SFTP packets (bsc#1128481).
CVE-2019-3863: Fixed an Integer overflow in user authenicate keyboard interactive which could allow out-of-bounds writes with specially crafted keyboard responses (bsc#1128493).
CVE-2019-3856: Fixed a potential Integer overflow in keyboard interactive handling which could allow out-of-bounds write with specially crafted payload (bsc#1128472).
CVE-2019-3859: Fixed Out-of-bounds reads with specially crafted payloads due to unchecked use of
_libssh2_packet_require and _libssh2_packet_requirev (bsc#1128480).
CVE-2019-3855: Fixed a potential Integer overflow in transport read which could allow out-of-bounds write with specially crafted payload (bsc#1128471).
CVE-2019-3858: Fixed a potential zero-byte allocation which could lead to an out-of-bounds read with a specially crafted SFTP packet (bsc#1128476).
CVE-2019-3857: Fixed a potential Integer overflow which could lead to zero-byte allocation and out-of-bounds with specially crafted message channel request SSH packet (bsc#1128474).
This update was imported from the SUSE:SLE-15: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-2019-1109.
#
# The text description of this plugin is (C) SUSE LLC.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(123656);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/06");
script_cve_id(
"CVE-2019-3855",
"CVE-2019-3856",
"CVE-2019-3857",
"CVE-2019-3858",
"CVE-2019-3859",
"CVE-2019-3860",
"CVE-2019-3861",
"CVE-2019-3862",
"CVE-2019-3863"
);
script_name(english:"openSUSE Security Update : libssh2_org (openSUSE-2019-1109)");
script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing a security update.");
script_set_attribute(attribute:"description", value:
"This update for libssh2_org fixes the following issues :
Security issues fixed:	
- CVE-2019-3861: Fixed Out-of-bounds reads with specially
crafted SSH packets (bsc#1128490).
- CVE-2019-3862: Fixed Out-of-bounds memory comparison
with specially crafted message channel request packet
(bsc#1128492).
- CVE-2019-3860: Fixed Out-of-bounds reads with specially
crafted SFTP packets (bsc#1128481).
- CVE-2019-3863: Fixed an Integer overflow in user
authenicate keyboard interactive which could allow
out-of-bounds writes with specially crafted keyboard
responses (bsc#1128493).
- CVE-2019-3856: Fixed a potential Integer overflow in
keyboard interactive handling which could allow
out-of-bounds write with specially crafted payload
(bsc#1128472).
- CVE-2019-3859: Fixed Out-of-bounds reads with specially
crafted payloads due to unchecked use of
_libssh2_packet_require and _libssh2_packet_requirev
(bsc#1128480).
- CVE-2019-3855: Fixed a potential Integer overflow in
transport read which could allow out-of-bounds write
with specially crafted payload (bsc#1128471).
- CVE-2019-3858: Fixed a potential zero-byte allocation
which could lead to an out-of-bounds read with a
specially crafted SFTP packet (bsc#1128476).
- CVE-2019-3857: Fixed a potential Integer overflow which
could lead to zero-byte allocation and out-of-bounds
with specially crafted message channel request SSH
packet (bsc#1128474).
This update was imported from the SUSE:SLE-15:Update update project.");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128471");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128472");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128474");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128476");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128480");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128481");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128490");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128492");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1128493");
script_set_attribute(attribute:"solution", value:
"Update the affected libssh2_org packages.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-3855");
script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2019-3862");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/03/21");
script_set_attribute(attribute:"patch_publication_date", value:"2019/04/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/04/03");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssh2-1");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssh2-1-32bit");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssh2-1-32bit-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssh2-1-debuginfo");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssh2-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libssh2_org-debugsource");
script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0");
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) 2019-2024 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\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release);
if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);
ourarch = get_kb_item("Host/cpu");
if (!ourarch) audit(AUDIT_UNKNOWN_ARCH);
if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch);
flag = 0;
if ( rpm_check(release:"SUSE15.0", reference:"libssh2-1-1.8.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"libssh2-1-debuginfo-1.8.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"libssh2-devel-1.8.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", reference:"libssh2_org-debugsource-1.8.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"libssh2-1-32bit-1.8.0-lp150.3.3.1") ) flag++;
if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"libssh2-1-32bit-debuginfo-1.8.0-lp150.3.3.1") ) flag++;
if (flag)
{
if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get());
else security_hole(0);
exit(0);
}
else
{
tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, "libssh2-1 / libssh2-1-debuginfo / libssh2-devel / etc");
}
Vendor | Product | Version | CPE |
---|---|---|---|
novell | opensuse | 15.0 | cpe:/o:novell:opensuse:15.0 |
novell | opensuse | libssh2-1 | p-cpe:/a:novell:opensuse:libssh2-1 |
novell | opensuse | libssh2-1-32bit | p-cpe:/a:novell:opensuse:libssh2-1-32bit |
novell | opensuse | libssh2-1-32bit-debuginfo | p-cpe:/a:novell:opensuse:libssh2-1-32bit-debuginfo |
novell | opensuse | libssh2-1-debuginfo | p-cpe:/a:novell:opensuse:libssh2-1-debuginfo |
novell | opensuse | libssh2-devel | p-cpe:/a:novell:opensuse:libssh2-devel |
novell | opensuse | libssh2_org-debugsource | p-cpe:/a:novell:opensuse:libssh2_org-debugsource |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3855
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3856
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3857
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3858
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3859
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3860
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3861
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3862
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3863
bugzilla.opensuse.org/show_bug.cgi?id=1128471
bugzilla.opensuse.org/show_bug.cgi?id=1128472
bugzilla.opensuse.org/show_bug.cgi?id=1128474
bugzilla.opensuse.org/show_bug.cgi?id=1128476
bugzilla.opensuse.org/show_bug.cgi?id=1128480
bugzilla.opensuse.org/show_bug.cgi?id=1128481
bugzilla.opensuse.org/show_bug.cgi?id=1128490
bugzilla.opensuse.org/show_bug.cgi?id=1128492
bugzilla.opensuse.org/show_bug.cgi?id=1128493
9.3 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
8.8 High
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
9.3 High
AI Score
Confidence
High
0.046 Low
EPSS
Percentile
92.6%