opensuse-su-2023:0101-1
Vulnerability from csaf_opensuse
Published
2023-05-02 07:36
Modified
2023-05-02 07:36
Summary
Security update for pdns-recursor
Notes
Title of the patch
Security update for pdns-recursor
Description of the patch
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
Patchnames
openSUSE-2023-101
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{
"document": {
"aggregate_severity": {
"namespace": "https://www.suse.com/support/security/rating/",
"text": "important"
},
"category": "csaf_security_advisory",
"csaf_version": "2.0",
"distribution": {
"text": "Copyright 2024 SUSE LLC. All rights reserved.",
"tlp": {
"label": "WHITE",
"url": "https://www.first.org/tlp/"
}
},
"lang": "en",
"notes": [
{
"category": "summary",
"text": "Security update for pdns-recursor",
"title": "Title of the patch"
},
{
"category": "description",
"text": "This update for pdns-recursor fixes the following issues:\n\npdns-recursor was updated to 4.6.6:\n\n* fixes deterred spoofing attempts can lead to authoritative\n servers being marked unavailable (boo#1209897, CVE-2023-26437)\n\nFixes in 4.6.5:\n\n* When an expired NSEC3 entry is seen, move it to the front\n of the expiry queue\n* Log invalid RPZ content when obtained via IXFR\n* Detect invalid bytes in makeBytesFromHex()\n* Timeout handling for IXFRs as a client\n\nFixes in 4.6.4:\n\n* Check qperq limit if throttling happened, as it increases counters\n* Failure to retrieve DNSKEYs of an Insecure zone should not be fatal\n* Resize answer length to actual received length in udpQueryResponse\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "openSUSE-2023-101",
"title": "Patchnames"
},
{
"category": "legal_disclaimer",
"text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
"title": "Terms of use"
}
],
"publisher": {
"category": "vendor",
"contact_details": "https://www.suse.com/support/security/contact/",
"name": "SUSE Product Security Team",
"namespace": "https://www.suse.com/"
},
"references": [
{
"category": "external",
"summary": "SUSE ratings",
"url": "https://www.suse.com/support/security/rating/"
},
{
"category": "self",
"summary": "URL of this CSAF notice",
"url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2023_0101-1.json"
},
{
"category": "self",
"summary": "URL for openSUSE-SU-2023:0101-1",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/O77AR5R2DS34JA2Y3VBBU6V4IZWVEM56/"
},
{
"category": "self",
"summary": "E-Mail link for openSUSE-SU-2023:0101-1",
"url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/O77AR5R2DS34JA2Y3VBBU6V4IZWVEM56/"
},
{
"category": "self",
"summary": "SUSE Bug 1209897",
"url": "https://bugzilla.suse.com/1209897"
},
{
"category": "self",
"summary": "SUSE CVE CVE-2023-26437 page",
"url": "https://www.suse.com/security/cve/CVE-2023-26437/"
}
],
"title": "Security update for pdns-recursor",
"tracking": {
"current_release_date": "2023-05-02T07:36:56Z",
"generator": {
"date": "2023-05-02T07:36:56Z",
"engine": {
"name": "cve-database.git:bin/generate-csaf.pl",
"version": "1"
}
},
"id": "openSUSE-SU-2023:0101-1",
"initial_release_date": "2023-05-02T07:36:56Z",
"revision_history": [
{
"date": "2023-05-02T07:36:56Z",
"number": "1",
"summary": "Current version"
}
],
"status": "final",
"version": "1"
}
},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"product": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"product_id": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64"
}
}
],
"category": "architecture",
"name": "aarch64"
},
{
"branches": [
{
"category": "product_version",
"name": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"product": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"product_id": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le"
}
}
],
"category": "architecture",
"name": "ppc64le"
},
{
"branches": [
{
"category": "product_version",
"name": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"product": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"product_id": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64"
}
}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
{
"category": "product_name",
"name": "SUSE Package Hub 15 SP4",
"product": {
"name": "SUSE Package Hub 15 SP4",
"product_id": "SUSE Package Hub 15 SP4"
}
},
{
"category": "product_name",
"name": "openSUSE Leap 15.4",
"product": {
"name": "openSUSE Leap 15.4",
"product_id": "openSUSE Leap 15.4",
"product_identification_helper": {
"cpe": "cpe:/o:opensuse:leap:15.4"
}
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
}
],
"category": "vendor",
"name": "SUSE"
}
],
"relationships": [
{
"category": "default_component_of",
"full_product_name": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64 as component of SUSE Package Hub 15 SP4",
"product_id": "SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64"
},
"product_reference": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"relates_to_product_reference": "SUSE Package Hub 15 SP4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le as component of SUSE Package Hub 15 SP4",
"product_id": "SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le"
},
"product_reference": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"relates_to_product_reference": "SUSE Package Hub 15 SP4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64 as component of SUSE Package Hub 15 SP4",
"product_id": "SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64"
},
"product_reference": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"relates_to_product_reference": "SUSE Package Hub 15 SP4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64 as component of openSUSE Leap 15.4",
"product_id": "openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64"
},
"product_reference": "pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"relates_to_product_reference": "openSUSE Leap 15.4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le as component of openSUSE Leap 15.4",
"product_id": "openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le"
},
"product_reference": "pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"relates_to_product_reference": "openSUSE Leap 15.4"
},
{
"category": "default_component_of",
"full_product_name": {
"name": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64 as component of openSUSE Leap 15.4",
"product_id": "openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64"
},
"product_reference": "pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"relates_to_product_reference": "openSUSE Leap 15.4"
}
]
},
"vulnerabilities": [
{
"cve": "CVE-2023-26437",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2023-26437"
}
],
"notes": [
{
"category": "general",
"text": "Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.",
"title": "CVE description"
}
],
"product_status": {
"recommended": [
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2023-26437",
"url": "https://www.suse.com/security/cve/CVE-2023-26437"
},
{
"category": "external",
"summary": "SUSE Bug 1209897 for CVE-2023-26437",
"url": "https://bugzilla.suse.com/1209897"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
"product_ids": [
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
},
"products": [
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"SUSE Package Hub 15 SP4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.aarch64",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.ppc64le",
"openSUSE Leap 15.4:pdns-recursor-4.6.6-bp154.2.6.1.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"date": "2023-05-02T07:36:56Z",
"details": "moderate"
}
],
"title": "CVE-2023-26437"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…