CVE-2012-4502 : 상세 정보

CVE-2012-4502

0.84%V4
2013-11-05
21h00 +00:00
Network
2024-09-17
04h24 +00:00
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알림 관리

CVE 설명

Multiple integer overflows in pktlength.c in Chrony before 1.29 allow remote attackers to cause a denial of service (crash) via a crafted (1) REQ_SUBNETS_ACCESSED or (2) REQ_CLIENT_ACCESSES command request to the PKL_CommandLength function or crafted (3) RPY_SUBNETS_ACCESSED, (4) RPY_CLIENT_ACCESSES, (5) RPY_CLIENT_ACCESSES_BY_INDEX, or (6) RPY_MANUAL_LIST command reply to the PKL_ReplyLength function, which triggers an out-of-bounds read or buffer overflow. NOTE: versions 1.27 and 1.28 do not require authentication to exploit.

CVE 정보

관련 약점

CWE-ID 약점 이름 출처
CWE-189 Category : Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.

메트릭

메트릭 점수 심각도 CVSS 벡터 출처
V2 5 AV:N/AC:L/Au:N/C:N/I:N/A:P 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

Tuxfamily>>Chrony >> Version 까지 (포함) 1.28

Tuxfamily>>Chrony >> Version 1.0

Tuxfamily>>Chrony >> Version 1.1

Tuxfamily>>Chrony >> Version 1.18

Tuxfamily>>Chrony >> Version 1.19

Tuxfamily>>Chrony >> Version 1.19.99.1

Tuxfamily>>Chrony >> Version 1.19.99.2

Tuxfamily>>Chrony >> Version 1.19.99.3

Tuxfamily>>Chrony >> Version 1.20

Tuxfamily>>Chrony >> Version 1.21

Tuxfamily>>Chrony >> Version 1.21

Tuxfamily>>Chrony >> Version 1.23

Tuxfamily>>Chrony >> Version 1.23

Tuxfamily>>Chrony >> Version 1.23.1

Tuxfamily>>Chrony >> Version 1.24

Tuxfamily>>Chrony >> Version 1.24

Tuxfamily>>Chrony >> Version 1.25

Tuxfamily>>Chrony >> Version 1.25

Tuxfamily>>Chrony >> Version 1.25

Tuxfamily>>Chrony >> Version 1.26

Tuxfamily>>Chrony >> Version 1.26

Tuxfamily>>Chrony >> Version 1.27

Tuxfamily>>Chrony >> Version 1.27

Tuxfamily>>Chrony >> Version 1.28

참고 자료

http://www.debian.org/security/2013/dsa-2760
Tags : vendor-advisory, x_refsource_DEBIAN
http://seclists.org/oss-sec/2013/q3/332
Tags : mailing-list, x_refsource_MLIST