Vulnerability Name:

CVE-2022-0529 (CCN-219388)

Assigned:2022-02-07
Published:2022-02-07
Updated:2022-09-30
Summary:A flaw was found in Unzip. The vulnerability occurs during the conversion of a wide string to a local string that leads to a heap of out-of-bound write. This flaw allows an attacker to input a specially crafted zip file, leading to a crash or code execution.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-0529

Source: CCN
Type: Info-Zip Web site
Info-Zip UnZip

Source: MISC
Type: Issue Tracking, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2051395

Source: CCN
Type: Red Hat Bugzilla - Bug 2051402
(CVE-2022-0529) - CVE-2022-0529 unzip: Heap out-of-bound writes and reads during conversion of wide string to local string

Source: XF
Type: UNKNOWN
unzip-cve20220529-code-exec(219388)

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/ByteHackr/unzip_poc

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20220922 [SECURITY] [DLA 3118-1] unzip security update

Source: DEBIAN
Type: Third Party Advisory
DSA-5202

Source: CCN
Type: IBM Security Bulletin 6852701 (Tivoli Application Dependency Discovery Manager)
TADDM affected by vulnerabilities in UnZip.

Vulnerable Configuration:Configuration 1:
  • cpe:/a:unzip_project:unzip:6.0:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:redhat:enterprise_linux:8.0:*:*:*:-:*:*:*

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:11.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:unzip_project:unzip:6.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:tivoli_application_dependency_discovery_manager:7.3.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7823
    P
    		unzip-6.00-150000.4.11.1 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:781
    P
    		Security update for unzip (Moderate)
    2022-09-26
    BACK
    unzip_project unzip 6.0
    redhat enterprise linux 8.0
    fedoraproject fedora 35
    debian debian linux 10.0
    debian debian linux 11.0
    unzip_project unzip 6.0
    ibm tivoli application dependency discovery manager 7.3.0.0