CVE-2012-4502 : Detail

CVE-2012-4502

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

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.

Informasi CVE

Kelemahan Terkait

CWE-ID Nama Kelemahan Sumber
CWE-189 Category : Numeric Errors
Weaknesses in this category are related to improper calculation or conversion of numbers.

Metrik

Metrik Skor Tingkat keparahan CVSS Vektor Sumber
V2 5 AV:N/AC:L/Au:N/C:N/I:N/A:P nvd@nist.gov

EPSS

EPSS adalah model penilaian yang memprediksi kemungkinan suatu kerentanan dieksploitasi.

Skor EPSS

Model EPSS menghasilkan skor probabilitas antara 0 dan 1 (0 hingga 100%). Semakin tinggi skor, semakin besar probabilitas bahwa suatu kerentanan akan dieksploitasi.

Persentil EPSS

Persentil digunakan untuk meranking CVE berdasarkan skor EPSS mereka. Misalnya, CVE di persentil ke-95 berdasarkan skor EPSS-nya lebih mungkin dieksploitasi daripada 95% CVE lainnya. Dengan demikian, persentil digunakan untuk membandingkan skor EPSS suatu CVE dengan CVE lainnya.

Produk yang Disebutkan

Konfigurasi 0

Tuxfamily>>Chrony >> Version Hingga (termasuk) 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

Referensi

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