[UPDATE] [medium] Internet Systems Consortium BIND: Multiple vulnerabilities
A remote, anonymous attacker can exploit multiple vulnerabilities in Internet Systems Consortium BIND to trigger a memory corruption or cause a Denial-of-Service condition.
CSIRTS triage
- What
- A remote, anonymous attacker can exploit multiple vulnerabilities in Internet Systems Consortium BIND to trigger memory corruption or cause a Denial-of-Service condition.
- Who is affected
- Deployments of BIND are affected by these vulnerabilities.
- Urgency
- Remediation is urgent due to the potential for Denial-of-Service attacks.
- Action
- Update BIND to the latest version to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1626
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Moderate exploitation riskCVE-2026-30391.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 60% of all scored CVEs.
- Low exploitation riskCVE-2026-35920.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all scored CVEs.
- Moderate exploitation riskCVE-2026-35931.8% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 77% of all scored CVEs.
- Moderate exploitation riskCVE-2026-59461.8% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 76% of all scored CVEs.
- Moderate exploitation riskCVE-2026-59471.4% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 69% of all scored CVEs.
- Low exploitation riskCVE-2026-59500.55% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-3039 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-3592 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-3593 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5946 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5947 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5950 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Internet Systems Consortium BIND
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[UPDATE] [medium] Internet Systems Consortium BIND: Multiple vulnerabilitiescert-bund · 2026-07-10
- medium[UPDATE] [medium] Internet Systems Consortium BIND: Vulnerability allows denial of servicecert-bund · 2026-07-06
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