SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-5722

buffer.c in named in ISC BIND 9.x before 9.9.7-P3 and 9.10.x before 9.10.2-P4 allows remote attackers to cause a denial of service (assertion failure and daemon exit) by creating a zone containing a malformed DNSSEC key and issuing a query for a name in…

HIGH 7.8EPSS 34.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 34.9%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

buffer.c in named in ISC BIND 9.x before 9.9.7-P3 and 9.10.x before 9.10.2-P4 allows remote attackers to cause a denial of service (assertion failure and daemon exit) by creating a zone containing a malformed DNSSEC key and issuing a query for a name in that zone.

CVSS 2.0
7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
34.93% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-20
Affected
isc/bind · apple/mac os x server
Source
cve@mitre.org
EPSS trend
0%18%35%24 October 2026: 34.93%4 November 2026: 34.93%24 October 20264 November 2026

EPSS moved from 34.9% on 24 October 2026 to 34.9% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.