5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.0%
The remote host is missing an update for the
# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.0.833323");
script_version("2024-05-16T05:05:35+0000");
script_cve_id("CVE-2023-26437");
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:"last_modification", value:"2024-05-16 05:05:35 +0000 (Thu, 16 May 2024)");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-04-10 18:59:48 +0000 (Mon, 10 Apr 2023)");
script_tag(name:"creation_date", value:"2024-03-04 07:22:06 +0000 (Mon, 04 Mar 2024)");
script_name("openSUSE: Security Advisory for pdns (openSUSE-SU-2023:0101-1)");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("SuSE Local Security Checks");
script_dependencies("gather-package-list.nasl");
script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSEBackportsSLE-15-SP4");
script_xref(name:"Advisory-ID", value:"openSUSE-SU-2023:0101-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/O77AR5R2DS34JA2Y3VBBU6V4IZWVEM56");
script_tag(name:"summary", value:"The remote host is missing an update for the 'pdns'
package(s) announced via the openSUSE-SU-2023:0101-1 advisory.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");
script_tag(name:"insight", value:"This update for pdns-recursor fixes the following issues:
pdns-recursor was updated to 4.6.6:
* fixes deterred spoofing attempts can lead to authoritative servers being
marked unavailable (boo#1209897, CVE-2023-26437)
Fixes in 4.6.5:
* When an expired NSEC3 entry is seen, move it to the front
of the expiry queue
* Log invalid RPZ content when obtained via IXFR
* Detect invalid bytes in makeBytesFromHex()
* Timeout handling for IXFRs as a client
Fixes in 4.6.4:
* Check qperq limit if throttling happened, as it increases counters
* Failure to retrieve DNSKEYs of an Insecure zone should not be fatal
* Resize answer length to actual received length in udpQueryResponse");
script_tag(name:"affected", value:"'pdns' package(s) on openSUSE Backports SLE-15-SP4.");
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 == "openSUSEBackportsSLE-15-SP4") {
if(!isnull(res = isrpmvuln(pkg:"pdns-recursor", rpm:"pdns-recursor~4.6.6~bp154.2.6.1", rls:"openSUSEBackportsSLE-15-SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"pdns-recursor-debuginfo", rpm:"pdns-recursor-debuginfo~4.6.6~bp154.2.6.1", rls:"openSUSEBackportsSLE-15-SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"pdns-recursor-debugsource", rpm:"pdns-recursor-debugsource~4.6.6~bp154.2.6.1", rls:"openSUSEBackportsSLE-15-SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"pdns-recursor", rpm:"pdns-recursor~4.6.6~bp154.2.6.1", rls:"openSUSEBackportsSLE-15-SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"pdns-recursor-debuginfo", rpm:"pdns-recursor-debuginfo~4.6.6~bp154.2.6.1", rls:"openSUSEBackportsSLE-15-SP4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"pdns-recursor-debugsource", rpm:"pdns-recursor-debugsource~4.6.6~bp154.2.6.1", rls:"openSUSEBackportsSLE-15-SP4"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
5.3 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
41.0%