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Ubuntu.comUB:CVE-2011-4126

HistoryOct 27, 2021 - 12:00 a.m.

CVE-2011-4126

2021-10-2700:00:00

ubuntu.com

calibre

race condition

linux mount.

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.1%

JSON

Race condition issues were found in Calibre at devices/linux_mount_helper.c
allowing unprivileged users the ability to mount any device to anywhere.

Bugs

<https://bugs.launchpad.net/calibre/+bug/885027>

Notes

Author	Note
sbeattie	Ubuntu, from 10.10 (maverick) and after, uses the udisk-based shell script that Martin Pitt wrote instead of the upstream calibre setuid helper. In Ubuntu 10.04 LTS (lucid), the calibre package does not include the setuid helper at all.

References

launchpad.net/bugs/cve/CVE-2011-4126

nvd.nist.gov/vuln/detail/CVE-2011-4126

security-tracker.debian.org/tracker/CVE-2011-4126

www.cve.org/CVERecord?id=CVE-2011-4126

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.1%

JSON

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