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Ubuntu.comUB:CVE-2011-4915

HistoryFeb 20, 2020 - 12:00 a.m.

CVE-2011-4915

2020-02-2000:00:00

ubuntu.com

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

Percentile

5.1%

JSON

fs/proc/base.c in the Linux kernel through 3.1 allows local users to obtain
sensitive keystroke information via access to /proc/interrupts.

Bugs

<https://launchpad.net/bugs/912227>

Notes

Author	Note
apw	kernel side this is likely fixed by the commits below, we likely either also need a local patch to change defaults or userspace work to ensure appropriate mount options: 0499680a42141d86417a8fbaa8c8db806bea1201 a2ef990ab5a6705a356d146dd773a3b359787497 They also need some chmoding. But basically upstream says that we have what we needed for these.

References

launchpad.net/bugs/cve/CVE-2011-4915

lkml.org/lkml/2011/11/7/340

nvd.nist.gov/vuln/detail/CVE-2011-4915

security-tracker.debian.org/tracker/CVE-2011-4915

www.cve.org/CVERecord?id=CVE-2011-4915

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

Percentile

5.1%

JSON

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