CVE-2011-0989

high

Description

The RuntimeHelpers.InitializeArray method in metadata/icall.c in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, does not properly restrict data types, which allows remote attackers to modify internal read-only data structures, and cause a denial of service (plugin crash) or corrupt the internal state of the security manager, via a crafted media file, as demonstrated by modifying a C# struct.

References

https://github.com/mono/mono/commit/035c8587c0d8d307e45f1b7171a0d337bb451f1e

https://exchange.xforce.ibmcloud.com/vulnerabilities/66624

https://bugzilla.novell.com/show_bug.cgi?id=667077

http://www.vupen.com/english/advisories/2011/0904

http://www.securityfocus.com/bid/47208

http://www.mono-project.com/Vulnerabilities

http://secunia.com/advisories/44076

http://secunia.com/advisories/44002

http://openwall.com/lists/oss-security/2011/04/06/14

http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html

Details

Source: Mitre, NVD

Published: 2011-04-13

Updated: 2017-08-17

Risk Information

CVSS v2

Base Score: 5.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High