CVE-2019-25048
LibreSSL ASN1 Buffer Over-Read Vulnerability
Description
LibreSSL 2.9.1 through 3.2.1 has a heap-based buffer over-read in do_print_ex (called from asn1_item_print_ctx and ASN1_item_print).
INFO
Published Date :
July 1, 2021, 3:15 a.m.
Last Modified :
Nov. 21, 2024, 4:39 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.2
Exploitability Score :
1.8
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-2019-25048.
| URL | Resource |
|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml | Third Party Advisory |
| https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a | Patch Third Party Advisory |
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.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-2019-25048 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-25048 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914 Added Reference https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml Added Reference https://github.com/libressl-portable/portable/commit/17c88164016df821df2dff4b2b1291291ec4f28a -
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=13914 No Types Assigned https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=13914 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.yaml No Types Assigned https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libressl/OSV-2020-1923.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:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-25048 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-2019-25048
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} -0.05%
score
0.47260
percentile