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Vulnerability details: VCID-56d5-5e4d-aaah
Vulnerability ID VCID-56d5-5e4d-aaah
Aliases CVE-2011-4126
Summary Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.
Status Published
Exploitability 0.5
Weighted Severity 8.4
Risk 4.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
System Score Found at
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epss 0.00537 https://api.first.org/data/v1/epss?cve=CVE-2011-4126
cvssv2 9.3 https://nvd.nist.gov/vuln/detail/CVE-2011-4126
cvssv3 8.1 https://nvd.nist.gov/vuln/detail/CVE-2011-4126
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2011-4126
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2011-4126
https://bugs.launchpad.net/calibre/+bug/885027
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4126
https://git.zx2c4.com/calibre-mount-helper-exploit/about/
https://lwn.net/Articles/464824/
https://www.openwall.com/lists/oss-security/2011/11/02/2
584915 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584915
cpe:2.3:a:calibre-ebook:calibre:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:calibre-ebook:calibre:-:*:*:*:*:*:*:*
CVE-2011-4126 https://nvd.nist.gov/vuln/detail/CVE-2011-4126
No exploits are available.
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2011-4126
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2011-4126
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2011-4126
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.71753
EPSS Score 0.00356
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.