Vulnerability Details : CVE-2011-1493
Array index error in the rose_parse_national function in net/rose/rose_subr.c in the Linux kernel before 2.6.39 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact by composing FAC_NATIONAL_DIGIS data that specifies a large number of digipeaters, and then sending this data to a ROSE socket.
Vulnerability category: Memory CorruptionDenial of service
Threat overview for CVE-2011-1493
Top countries where our scanners detected CVE-2011-1493
Top open port discovered on systems with this issue
49152
IPs affected by CVE-2011-1493 3,760
Threat actors abusing to this issue?
Yes
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Exploit prediction scoring system (EPSS) score for CVE-2011-1493
Probability of exploitation activity in the next 30 days: 2.66%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 89 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2011-1493
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
References for CVE-2011-1493
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https://bugzilla.redhat.com/show_bug.cgi?id=770777
770777 – (CVE-2011-1493, CVE-2011-4913, CVE-2011-4914) CVE-2011-1493 CVE-2011-4913 CVE-2011-4914 kernel: multiple issues in rose protocol
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http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
404 Not Found
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https://github.com/torvalds/linux/commit/be20250c13f88375345ad99950190685eda51eb8
ROSE: prevent heap corruption with bad facilities · torvalds/linux@be20250 · GitHubExploit;Patch
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=be20250c13f88375345ad99950190685eda51eb8
-
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00020.html
[security-announce] SUSE-SU-2015:0812-1: important: Security update for
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http://www.openwall.com/lists/oss-security/2011/04/05/19
oss-security - Re: CVE request: kernel: multiple issues in ROSE
Products affected by CVE-2011-1493
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc3:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc5:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc7:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.1:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.2:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc8:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.3:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.4:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.5:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.6:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc4:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38:rc6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:2.6.38.7:*:*:*:*:*:*:*