7.1
HIGH
CVE-2019-25049
LibreSSL ASN1 Item Print Context Out-of-Bounds Read Vulnerability
Description

LibreSSL 2.9.1 through 3.2.1 has an out-of-bounds read in asn1_item_print_ctx (called from asn1_template_print_ctx).

INFO

Published Date :

July 1, 2021, 3:15 a.m.

Last Modified :

July 8, 2021, 5:03 p.m.

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2019-25049 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Openbsd libressl
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-25049.

URL Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13920 Exploit Issue Tracking Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1965.yaml Third Party Advisory
https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a Patch Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-25049 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-25049 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jul. 08, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:N/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
    Changed Reference Type https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13920 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13920 Exploit, Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1965.yaml No Types Assigned https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1965.yaml Third Party Advisory
    Changed Reference Type https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a No Types Assigned https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a Patch, Third Party Advisory
    Added CWE NIST CWE-125
    Added CPE Configuration AND OR *cpe:2.3:a:openbsd:libressl:*:*:*:*:*:*:*:* versions from (including) 2.9.1 up to (including) 3.2.1 OR cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-25049 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-25049 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.18 }} 0.03%

score

0.55591

percentile

CVSS31 - Vulnerability Scoring System
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