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veracodeVeracode Vulnerability DatabaseVERACODE:39316
HistoryFeb 17, 2023 - 7:54 a.m.

Improper Signature Validation

2023-02-1707:54:49
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

2.6 Low

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

46.1%

Zip4j is vulnerable to Improper Signature Validation. The vulnerability is due to improper AES Message Authentication Code (MAC) validation when the MAC signature got corrupted in an encrypted ZIP archive. This flaw can result in an attacker modifying the archive without the library detecting the archive is tampered.

CPENameOperatorVersion
zip4jle2.11.2
zip4jle2.11.2

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

2.6 Low

CVSS2

Access Vector

NETWORK

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:H/Au:N/C:N/I:P/A:N

0.001 Low

EPSS

Percentile

46.1%