CVE-2012-3547 : Detail

CVE-2012-3547

12.31%V4
2012-09-18
17h00 +00:00
Overflow
Network
2024-08-06
20h13 +00:00
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Deskripsi CVE

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service (server crash) and possibly execute arbitrary code via a long "not after" timestamp in a client certificate.

Informasi CVE

Kelemahan Terkait

CWE-ID Nama Kelemahan Sumber
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary.

Metrik

Metrik Skor Tingkat keparahan CVSS Vektor Sumber
V2 6.8 AV:N/AC:M/Au:N/C:P/I:P/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

Freeradius>>Freeradius >> Version 2.1.10

Freeradius>>Freeradius >> Version 2.1.11

Freeradius>>Freeradius >> Version 2.1.12

Referensi

http://secunia.com/advisories/50584
Tags : third-party-advisory, x_refsource_SECUNIA
http://secunia.com/advisories/50637
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.ubuntu.com/usn/USN-1585-1
Tags : vendor-advisory, x_refsource_UBUNTU
http://rhn.redhat.com/errata/RHSA-2012-1327.html
Tags : vendor-advisory, x_refsource_REDHAT
http://secunia.com/advisories/50484
Tags : third-party-advisory, x_refsource_SECUNIA
http://www.debian.org/security/2012/dsa-2546
Tags : vendor-advisory, x_refsource_DEBIAN
http://www.securityfocus.com/bid/55483
Tags : vdb-entry, x_refsource_BID
http://www.securitytracker.com/id?1027509
Tags : vdb-entry, x_refsource_SECTRACK
http://www.openwall.com/lists/oss-security/2012/09/10/2
Tags : mailing-list, x_refsource_MLIST
http://www.mandriva.com/security/advisories?name=MDVSA-2012:159
Tags : vendor-advisory, x_refsource_MANDRIVA
http://rhn.redhat.com/errata/RHSA-2012-1326.html
Tags : vendor-advisory, x_refsource_REDHAT
http://osvdb.org/85325
Tags : vdb-entry, x_refsource_OSVDB
http://secunia.com/advisories/50770
Tags : third-party-advisory, x_refsource_SECUNIA
http://freeradius.org/security.html
Tags : x_refsource_CONFIRM