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Vulnerability details: VCID-9e5u-eqmx-aaar
Vulnerability ID VCID-9e5u-eqmx-aaar
Aliases CVE-2023-42363
Summary A use-after-free vulnerability was discovered in xasprintf function in xfuncs_printf.c:344 in BusyBox v.1.36.1.
Status Published
Exploitability 0.5
Weighted Severity 7.0
Risk 3.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-416 Use After Free
System Score Found at
cvssv3 7.8 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-42363.json
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epss 0.001 https://api.first.org/data/v1/epss?cve=CVE-2023-42363
cvssv3.1 5.5 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3 5.5 https://nvd.nist.gov/vuln/detail/CVE-2023-42363
cvssv3.1 5.5 https://nvd.nist.gov/vuln/detail/CVE-2023-42363
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-42363.json
https://api.first.org/data/v1/epss?cve=CVE-2023-42363
https://bugs.busybox.net/show_bug.cgi?id=15865
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-42363
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1059050 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059050
2252027 https://bugzilla.redhat.com/show_bug.cgi?id=2252027
cpe:2.3:a:busybox:busybox:1.36.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:busybox:busybox:1.36.1:*:*:*:*:*:*:*
CVE-2023-42363 https://nvd.nist.gov/vuln/detail/CVE-2023-42363
USN-6961-1 https://usn.ubuntu.com/6961-1/
No exploits are available.
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-42363.json
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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-42363
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:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2023-42363
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 0.04251
EPSS Score 0.00022
Published At April 15, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2024-01-03T17:12:50.430443+00:00 NVD Importer Import https://nvd.nist.gov/vuln/detail/CVE-2023-42363 34.0.0rc1