Vulnerability Report

CVE-2020-14393

Title: perl-DBI Buffer Overflow Out-of-bounds Write

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2020-14393.

CWE Category CWE-787

Published Date Sep 16, 2020

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 7.1 CVSS v3.1

Exploit Probability (EPSS)

0.60%

Vulnerability Summary

CVE-2020-14393: A buffer overflow was found in perl-DBI < 1.643 in DBI.xs. A local attacker who is able to supply a string longer than 300 characters could cause an out-of-bounds write, affecting the availability of the service or integrity of data.

Impacted Vendors

perl 1

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00067.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00074.html https://bugzilla.redhat.com/show_bug.cgi?id=1877409 https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/ https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643 http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00067.html http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00074.html https://bugzilla.redhat.com/show_bug.cgi?id=1877409 https://lists.debian.org/debian-lts-announce/2020/09/msg00026.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXLKODJ7B57GITDEZZXNSHPK4VBYXYHR/ https://metacpan.org/pod/distribution/DBI/Changes#Changes-in-DBI-1.643

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.1

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity LOW

3.6

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:L/AC:L/Au:N/C:N/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-14393 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

September 16, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.