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
9.1 High
AI Score
Confidence
High
0.046 Low
EPSS
Percentile
92.6%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.1.10.2019.0139");
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_tag(name:"creation_date", value:"2022-01-28 10:58:44 +0000 (Fri, 28 Jan 2022)");
script_version("2024-02-02T05:06:09+0000");
script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
script_tag(name:"cvss_base", value:"9.3");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:C/I:C/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2019-03-26 14:10:46 +0000 (Tue, 26 Mar 2019)");
script_name("Mageia: Security Advisory (MGASA-2019-0139)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2022 Greenbone AG");
script_family("Mageia Linux Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/mageia_linux", "ssh/login/release", re:"ssh/login/release=MAGEIA6");
script_xref(name:"Advisory-ID", value:"MGASA-2019-0139");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2019-0139.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=24532");
script_xref(name:"URL", value:"https://www.openwall.com/lists/oss-security/2019/03/18/3");
script_xref(name:"URL", value:"http://lists.suse.com/pipermail/sle-security-updates/2019-March/005203.html");
script_tag(name:"summary", value:"The remote host is missing an update for the 'libssh2' package(s) announced via the MGASA-2019-0139 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Possible integer overflow in transport read allows out-of-bounds write.
(CVE-2019-3855)
Possible integer overflow in keyboard interactive handling allows
out-of-bounds write. (CVE-2019-3856)
Possible integer overflow leading to zero-byte allocation and
out-of-bounds write. (CVE-2019-3857)
Possible zero-byte allocation leading to an out-of-bounds read.
(CVE-2019-3858)
Out-of-bounds reads with specially crafted payloads due to unchecked use
of `_libssh2_packet_require` and `_libssh2_packet_requirev`.
(CVE-2019-3859)
Out-of-bounds reads with specially crafted SFTP packets. (CVE-2019-3860)
Out-of-bounds reads with specially crafted SSH packets. (CVE-2019-3861)
Out-of-bounds memory comparison. (CVE-2019-3862)
Integer overflow in user authenticate keyboard interactive allows
out-of-bounds writes. (CVE-2019-3863)");
script_tag(name:"affected", value:"'libssh2' package(s) on Mageia 6.");
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-rpm.inc");
release = rpm_get_ssh_release();
if(!release)
exit(0);
res = "";
report = "";
if(release == "MAGEIA6") {
if(!isnull(res = isrpmvuln(pkg:"lib64ssh2-devel", rpm:"lib64ssh2-devel~1.7.0~2.1.mga6", rls:"MAGEIA6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64ssh2_1", rpm:"lib64ssh2_1~1.7.0~2.1.mga6", rls:"MAGEIA6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libssh2", rpm:"libssh2~1.7.0~2.1.mga6", rls:"MAGEIA6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libssh2-devel", rpm:"libssh2-devel~1.7.0~2.1.mga6", rls:"MAGEIA6"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libssh2_1", rpm:"libssh2_1~1.7.0~2.1.mga6", rls:"MAGEIA6"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
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
9.1 High
AI Score
Confidence
High
0.046 Low
EPSS
Percentile
92.6%