Vulnerability Details : CVE-2014-9730
The udf_pc_to_char function in fs/udf/symlink.c in the Linux kernel before 3.18.2 relies on component lengths that are unused, which allows local users to cause a denial of service (system crash) via a crafted UDF filesystem image.
Vulnerability category: Denial of service
Products affected by CVE-2014-9730
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-9730
0.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 23 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-9730
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.9
|
MEDIUM | AV:L/AC:L/Au:N/C:N/I:N/A:C |
3.9
|
6.9
|
NIST |
References for CVE-2014-9730
-
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.2
Vendor Advisory
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http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00018.html
[security-announce] SUSE-SU-2015:1592-1: important: Security update for
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http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=e237ec37ec154564f8690c5bd1795339955eeef9
kernel/git/torvalds/linux.git - Linux kernel source tree
-
http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00021.html
[security-announce] SUSE-SU-2015:1611-1: important: Security update for
-
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html
[security-announce] SUSE-SU-2015:1324-1: important: Security update for
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http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
[security-announce] openSUSE-SU-2015:1382-1: important: Security update
-
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html
[security-announce] SUSE-SU-2015:1224-1: important: Security update for
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https://bugzilla.redhat.com/show_bug.cgi?id=1228229
1228229 – (CVE-2014-9728, CVE-2014-9729, CVE-2014-9730) CVE-2014-9728 CVE-2014-9729 CVE-2014-9730 Kernel: fs: udf: heap overflow in __udf_adinicb_readpage
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http://www.openwall.com/lists/oss-security/2015/06/02/7
oss-security - CVE request Linux kernel: fs: udf heap overflow in __udf_adinicb_readpage
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http://www.securityfocus.com/bid/74964
Linux Kernel UDF File System Multiple Local Denial of Service Vulnerabilities
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https://github.com/torvalds/linux/commit/e237ec37ec154564f8690c5bd1795339955eeef9
udf: Check component length before reading it · torvalds/linux@e237ec3 · GitHub
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