5 Medium
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
77.8%
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("1.3.6.1.4.1.25623.1.1.10.2021.0041");
script_cve_id("CVE-2020-29361", "CVE-2020-29362", "CVE-2020-29363");
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:"5.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:P");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2021-01-07 19:50:40 +0000 (Thu, 07 Jan 2021)");
script_name("Mageia: Security Advisory (MGASA-2021-0041)");
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=MAGEIA7");
script_xref(name:"Advisory-ID", value:"MGASA-2021-0041");
script_xref(name:"URL", value:"https://advisories.mageia.org/MGASA-2021-0041.html");
script_xref(name:"URL", value:"https://bugs.mageia.org/show_bug.cgi?id=27853");
script_xref(name:"URL", value:"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-q4r3-hm6m-mvc2");
script_xref(name:"URL", value:"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc");
script_xref(name:"URL", value:"https://github.com/p11-glue/p11-kit/security/advisories/GHSA-5j67-fw89-fp6x");
script_xref(name:"URL", value:"https://github.com/p11-glue/p11-kit/releases/tag/0.23.22");
script_xref(name:"URL", value:"https://lists.fedoraproject.org/archives/list/[email protected]/thread/4D5CLBYQ6GQU5KRRIBTSC4AOKNPX2JPE/");
script_tag(name:"summary", value:"The remote host is missing an update for the 'p11-kit' package(s) announced via the MGASA-2021-0041 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"Multiple integer overflows have been discovered in the array allocations in
the p11-kit library and the p11-kit list command, where overflow checks are
missing before calling realloc or calloc (CVE-2020-29361).
A heap-based buffer over-read has been discovered in the RPC protocol used by
the p11-kit server/remote commands and the client library. When the remote
entity supplies a byte array through a serialized PKCS#11 function call, the
receiving entity may allow the reading of up to 4 bytes of memory past the
heap allocation (CVE-2020-29362).
A heap-based buffer overflow has been discovered in the RPC protocol used by
p11-kit server/remote commands and the client library. When the remote entity
supplies a serialized byte array in a CK_ATTRIBUTE, the receiving entity may
not allocate sufficient length for the buffer to store the deserialized value
(CVE-2020-29363).");
script_tag(name:"affected", value:"'p11-kit' package(s) on Mageia 7.");
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 == "MAGEIA7") {
if(!isnull(res = isrpmvuln(pkg:"lib64p11-kit-devel", rpm:"lib64p11-kit-devel~0.23.22~1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"lib64p11-kit0", rpm:"lib64p11-kit0~0.23.22~1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libp11-kit-devel", rpm:"libp11-kit-devel~0.23.22~1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"libp11-kit0", rpm:"libp11-kit0~0.23.22~1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"p11-kit", rpm:"p11-kit~0.23.22~1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"p11-kit-trust", rpm:"p11-kit-trust~0.23.22~1.mga7", rls:"MAGEIA7"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
advisories.mageia.org/MGASA-2021-0041.html
bugs.mageia.org/show_bug.cgi?id=27853
github.com/p11-glue/p11-kit/releases/tag/0.23.22
github.com/p11-glue/p11-kit/security/advisories/GHSA-5j67-fw89-fp6x
github.com/p11-glue/p11-kit/security/advisories/GHSA-5wpq-43j2-6qwc
github.com/p11-glue/p11-kit/security/advisories/GHSA-q4r3-hm6m-mvc2
lists.fedoraproject.org/archives/list/[email protected]/thread/4D5CLBYQ6GQU5KRRIBTSC4AOKNPX2JPE/
MGASA-2021-0041
5 Medium
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
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
77.8%