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Vulnerability details: VCID-w1x3-c3xc-aaab
Vulnerability ID VCID-w1x3-c3xc-aaab
Aliases CVE-2023-40477
Summary RARLAB WinRAR Recovery Volume Improper Validation of Array Index Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of RARLAB WinRAR. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of recovery volumes. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21233.
Status Published
Exploitability 2.0
Weighted Severity 3.9
Risk 7.8
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-129 Improper Validation of Array Index
System Score Found at
epss 0.00053 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00105 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.00491 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.12458 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.26827 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.9311 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93575 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93594 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93594 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
epss 0.93594 https://api.first.org/data/v1/epss?cve=CVE-2023-40477
cvssv3.1 7.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2023-40477
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-40477
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://www.win-rar.com/singlenewsview.html?&L=0&tx_ttnews%5Btt_news%5D=232&cHash=c5bf79590657e32554c6683296a8e8aa
https://www.zerodayinitiative.com/advisories/ZDI-23-1152/
cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:rarlab:winrar:*:*:*:*:*:*:*:*
CVE-2023-40477 https://nvd.nist.gov/vuln/detail/CVE-2023-40477
USN-6569-1 https://usn.ubuntu.com/6569-1/
USN-7349-1 https://usn.ubuntu.com/7349-1/
USN-7350-1 https://usn.ubuntu.com/7350-1/
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://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
Exploit Prediction Scoring System (EPSS)
Percentile 0.23964
EPSS Score 0.00053
Published At Jan. 16, 2025, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.