CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
AI Score
Confidence
Low
EPSS
Percentile
26.7%
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("1.3.6.1.4.1.25623.1.1.10.2017.0248");
script_cve_id("CVE-2015-7496");
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:"7.2");
script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_name("Mageia: Security Advisory (MGASA-2017-0248)");
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=MAGEIA5");
script_xref(name:"Advisory-ID", value:"MGASA-2017-0248");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2017-0248.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=21450");
script_xref(name:"URL", value:"https://access.redhat.com/errata/RHSA-2017:2128");
script_tag(name:"summary", value:"The remote host is missing an update for the 'gdm' package(s) announced via the MGASA-2017-0248 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"It was found that gdm could crash due to a signal handler dispatched to an
invalid conversation. An attacker could crash gdm by holding the escape key
when the screen is locked, possibly bypassing the locked screen
(CVE-2015-7496).");
script_tag(name:"affected", value:"'gdm' package(s) on Mageia 5.");
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 == "MAGEIA5") {
if(!isnull(res = isrpmvuln(pkg:"gdm", rpm:"gdm~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64gdm-devel", rpm:"lib64gdm-devel~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64gdm-gir1.0", rpm:"lib64gdm-gir1.0~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64gdm1", rpm:"lib64gdm1~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libgdm-devel", rpm:"libgdm-devel~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libgdm-gir1.0", rpm:"libgdm-gir1.0~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libgdm1", rpm:"libgdm1~3.14.2~5.1.mga5", rls:"MAGEIA5"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);