CVE-2008-3442
CVE-2008-3442 is a high-severity vulnerability in Winzip with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 4% (89th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-94
- Affected product: Winzip
- Published:
- Last modified:
Description
WinZip before 11.0 does not properly verify the authenticity of updates, which allows man-in-the-middle attackers to execute arbitrary code via a Trojan horse update, as demonstrated by evilgrade and DNS cache poisoning.
Frequently asked questions
- What is CVE-2008-3442?
- WinZip before 11.0 does not properly verify the authenticity of updates, which allows man-in-the-middle attackers to execute arbitrary code via a Trojan horse update, as demonstrated by evilgrade and DNS cache poisoning.
- How severe is CVE-2008-3442?
- CVE-2008-3442 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-2008-3442 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2008-3442?
- CVE-2008-3442 primarily affects Winzip. In total, 7 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2008-3442?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2008-3442 published?
- CVE-2008-3442 was published on 2008-08-01 and last updated on 2026-06-16.
References
- http://archives.neohapsis.com/archives/bugtraq/2008-07/0250.html
- http://securitytracker.com/id?1020581
- http://www.infobyte.com.ar/down/Francisco%20Amato%20-%20evilgrade%20-%20ENG.pdf
- http://www.infobyte.com.ar/down/isr-evilgrade-1.0.0.tar.gz
Affected products (7)
- cpe:2.3:a:winzip:winzip:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:winzip:winzip:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:winzip:winzip:8.1:*:*:*:*:*:*:*
- cpe:2.3:a:winzip:winzip:8.1:*:sr1:*:*:*:*:*
- cpe:2.3:a:winzip:winzip:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:winzip:winzip:9.0:*:sr1:*:*:*:*:*
- cpe:2.3:a:winzip:winzip:10.0:*:*:*:*:*:*:*
More vulnerabilities in Winzip
- CVE-2004-0333 — Critical (CVSS 10.0): Buffer overflow in the UUDeview package, as used in WinZip 6.2 through WinZip 8.1 SR-1, and possibly other packages,…
- CVE-2004-0234 — Critical (CVSS 10.0): Multiple stack-based buffer overflows in the get_header function in header.c for LHA 1.14, as used in products such as…
- CVE-2006-6884 — Critical (CVSS 9.3): Buffer overflow in the WZFILEVIEW.FileViewCtrl.61 ActiveX control (aka Sky Software "FileView" ActiveX control) for…
- CVE-2006-3890 — Critical (CVSS 9.3): Stack-based buffer overflow in the Sky Software FileView ActiveX control, as used in WinZip 10 before build 7245 and in…
- CVE-2025-1240 — High (CVSS 8.8): WinZip 7Z File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote…
- CVE-2024-8811 — High (CVSS 7.8): WinZip Mark-of-the-Web Bypass Vulnerability. This vulnerability allows remote attackers to bypass the Mark-of-the-Web…
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- CVE-2026-53576 — Critical (CVSS 10.0): Kestra is an open-source, event-driven orchestration platform. Prior to 1.0.45 and 1.3.21, the authentication filter…
- CVE-2026-10561 — Critical (CVSS 10.0): IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined…
- CVE-2026-25470 — Critical (CVSS 10.0): Improper Control of Generation of Code ('Code Injection') vulnerability in ACPT ACPT (Pro) - Custom Post Types Plugin…
- CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.