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CVE-2023-50387, CVE-2023-50868, CVE-2026-32665 +7 more CVEs: Affected product not specified by the source
CVE-2023-50387, CVE-2023-50868, CVE-2026-32665, CVE-2026-40691, CVE-2026-44690, CVE-2026-50252, CVE-2026-55973, CVE-2026-80225, CVE-2026-81634, CVE-2026-85501 affects bind9. EPSS 0.99988 (percentile 0.99984), scored 20-Oct-2026. Fixed version: 1:9.18.24-1. Fixed version: 1:9.19.21-1. Fixed version: 1:9.19.21-1. Fixed version: 3.6.2-1. Fixed version: 3.6.2-1. Fixed version: 2.90-4~deb12u1. Fixed version: 2.90-1. Fixed version: 2.90-1. Fixed version: 5.6.0-1+deb12u1. Fixed version: 5.7.1-1. Fixed version: 5.7.1-1. Fixed version: 4.8.6-1. Fixed version: 4.9.3-1. Fixed version: 4.9.3-1.
CVE-2023-50387
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2023-50868
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2026-32665
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2026-40691
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2026-44690
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2026-50252
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2026-55973
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
What an attacker can do
A remote attacker could possibly use this issue to cause Unbound to consume resources, leading to a denial of service.
CVE-2026-80225
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Microsoft Security Response Center’s CVSS 3.1 assessment rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
CVE-2026-81634
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Microsoft Security Response Center’s CVSS 3.1 assessment rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
CVE-2026-85501
Affected technology
Product not specified by the source · Exact affected versions not specified by the source
Vendor not specified by the source
Component: Not specified by the source
Attack conditions (Microsoft Security Response Center, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Microsoft Security Response Center’s CVSS 3.1 assessment rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CVE
- CVE-2026-40691, CVE-2026-44690, CVE-2026-50252, CVE-2026-55973, CVE-2026-80225, CVE-2026-81634, CVE-2026-85501
- Product
- bind9
- CCR priority
- 25.0 /100 (P4)
- EPSS
- 0.99988 · percentile 0.99984 · 2026-10-20
- KEV
- no
Provenance
- OSV.dev · Source record · observed 2026-10-21 07:07:21.683489+00:00 UTC
- Ubuntu security notices · Source record · observed 2026-10-21 15:46:30.378163+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2023-50387.html