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Vulnerability details: VCID-mjrf-u8ws-aaas
Vulnerability ID VCID-mjrf-u8ws-aaas
Aliases CVE-2010-2023
Summary transports/appendfile.c in Exim before 4.72, when a world-writable sticky-bit mail directory is used, does not verify the st_nlink field of mailbox files, which allows local users to cause a denial of service or possibly gain privileges by creating a hard link to another user's file.
Status Published
Exploitability 0.5
Weighted Severity 5.5
Risk 2.8
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
System Score Found at
cvssv3.1 6.1 http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
generic_textual MODERATE http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
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cvssv2 4.4 https://nvd.nist.gov/vuln/detail/CVE-2010-2023
Reference id Reference type URL
http://archives.neohapsis.com/archives/fulldisclosure/2010-06/0079.html
http://bugs.exim.org/show_bug.cgi?id=988
http://lists.exim.org/lurker/message/20100524.175925.9a69f755.en.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042587.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-June/042613.html
http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2010-2023.json
https://api.first.org/data/v1/epss?cve=CVE-2010-2023
https://bugzilla.redhat.com/show_bug.cgi?id=600093
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2023
http://secunia.com/advisories/40019
http://secunia.com/advisories/40123
http://secunia.com/advisories/43243
https://exchange.xforce.ibmcloud.com/vulnerabilities/59043
http://vcs.exim.org/viewvc/exim/exim-doc/doc-txt/ChangeLog?view=markup&pathrev=exim-4_72_RC2
http://vcs.exim.org/viewvc/exim/exim-src/src/transports/appendfile.c?r1=1.24&r2=1.25
http://www.securityfocus.com/archive/1/511653/100/0/threaded
http://www.securityfocus.com/bid/40451
http://www.ubuntu.com/usn/USN-1060-1
http://www.vupen.com/english/advisories/2010/1402
http://www.vupen.com/english/advisories/2011/0364
cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.24:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.24:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.30:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.30:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.31:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.31:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.32:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.32:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.33:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.33:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.34:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.34:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.40:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.40:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.41:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.41:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.42:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.42:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.43:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.43:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.44:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.44:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.50:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.50:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.51:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.51:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.52:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.52:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.53:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.53:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.54:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.54:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.60:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.60:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.61:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.61:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.62:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.62:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.63:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.63:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.64:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.64:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.65:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.65:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.66:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.66:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.67:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.67:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.68:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.68:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.69:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.69:*:*:*:*:*:*:*
cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:*
CVE-2010-2023 https://nvd.nist.gov/vuln/detail/CVE-2010-2023
GLSA-201401-32 https://security.gentoo.org/glsa/201401-32
USN-1060-1 https://usn.ubuntu.com/1060-1/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html
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: AV:L/AC:M/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2010-2023
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
Exploit Prediction Scoring System (EPSS)
Percentile 0.10982
EPSS Score 0.00044
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.