CVE-2011-4869 : 상세 정보

CVE-2011-4869

2.08%V4
2011-12-20
11h00 +00:00
Network
2024-08-07
00h16 +00:00
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알림 관리

CVE 설명

validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.

CVE 정보

관련 약점

CWE-ID 약점 이름 출처
CWE-399 Category : Resource Management Errors
Weaknesses in this category are related to improper management of system resources.

메트릭

메트릭 점수 심각도 CVSS 벡터 출처
V2 7.8 AV:N/AC:L/Au:N/C:N/I:N/A:C nvd@nist.gov

EPSS

EPSS는 취약점이 악용될 가능성을 예측하는 점수 모델입니다.

EPSS 점수

EPSS 모델은 0과 1(0~100%) 사이의 확률 점수를 생성합니다. 점수가 높을수록 취약점이 악용될 가능성이 높습니다.

EPSS 백분위수

백분위수는 EPSS 점수에 따라 CVE의 순위를 매기는 데 사용됩니다. 예를 들어 EPSS 점수 기준 95번째 백분위수의 CVE는 다른 CVE의 95%보다 악용될 가능성이 높습니다.

언급된 제품

구성 0

Unbound>>Unbound >> Version 까지 (포함) 1.4.12

Unbound>>Unbound >> Version 0.0

Unbound>>Unbound >> Version 0.1

Unbound>>Unbound >> Version 0.2

Unbound>>Unbound >> Version 0.3

Unbound>>Unbound >> Version 0.4

Unbound>>Unbound >> Version 0.5

Unbound>>Unbound >> Version 0.6

Unbound>>Unbound >> Version 0.7

Unbound>>Unbound >> Version 0.7.1

Unbound>>Unbound >> Version 0.7.2

Unbound>>Unbound >> Version 0.8

Unbound>>Unbound >> Version 0.09

Unbound>>Unbound >> Version 0.10

Unbound>>Unbound >> Version 0.11

Unbound>>Unbound >> Version 1.0.0

Unbound>>Unbound >> Version 1.0.1

Unbound>>Unbound >> Version 1.0.2

Unbound>>Unbound >> Version 1.1.0

Unbound>>Unbound >> Version 1.1.1

Unbound>>Unbound >> Version 1.2.0

Unbound>>Unbound >> Version 1.2.1

Unbound>>Unbound >> Version 1.3.0

Unbound>>Unbound >> Version 1.3.1

Unbound>>Unbound >> Version 1.3.2

Unbound>>Unbound >> Version 1.3.3

Unbound>>Unbound >> Version 1.3.4

Unbound>>Unbound >> Version 1.4.0

Unbound>>Unbound >> Version 1.4.1

Unbound>>Unbound >> Version 1.4.2

Unbound>>Unbound >> Version 1.4.3

Unbound>>Unbound >> Version 1.4.4

Unbound>>Unbound >> Version 1.4.5

Unbound>>Unbound >> Version 1.4.6

Unbound>>Unbound >> Version 1.4.7

Unbound>>Unbound >> Version 1.4.8

Unbound>>Unbound >> Version 1.4.9

Unbound>>Unbound >> Version 1.4.10

Unbound>>Unbound >> Version 1.4.11

참고 자료

http://secunia.com/advisories/47326
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.kb.cert.org/vuls/id/209659
Tags : third-party-advisory, x_refsource_CERT-VN
http://www.debian.org/security/2011/dsa-2370
Tags : vendor-advisory, x_refsource_DEBIAN
http://osvdb.org/77910
Tags : vdb-entry, x_refsource_OSVDB