7.8
HIGH
CVE-2023-31102
7-Zip Ppmd7.c Integer Underflow and Invalid Read
Description

Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.

INFO

Published Date :

Nov. 3, 2023, 4:15 a.m.

Last Modified :

Nov. 21, 2024, 8:01 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2023-31102 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2023-31102 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 Netapp active_iq_unified_manager
2 Netapp oncommand_workflow_automation
1 Linux linux_kernel
1 7-zip 7-zip

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).

None

Updated: 4 months, 1 week ago
1 stars 0 fork 0 watcher
Born at : Aug. 10, 2024, 12:54 a.m. This repo has been linked 19 different CVEs too.

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

The following list is the news that have been mention CVE-2023-31102 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-31102 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://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/
    Added Reference https://security.netapp.com/advisory/ntap-20231110-0007/
    Added Reference https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/
    Added Reference https://www.7-zip.org/download.html
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-23-1165/
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Sep. 06, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-191
    Added CVSS V3.1 CISA-ADP AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 20, 2023

    Action Type Old Value New Value
    Changed Description 7-Zip through 22.01 on Linux allows an integer underflow and code execution via a crafted 7Z archive. Ppmd7.c in 7-Zip before 23.00 allows an integer underflow and invalid read operation via a crafted 7Z archive.
    Added Reference MITRE https://ds-security.com/post/integer-overflow-in-7-zip-cve-2023-31102/ [No types assigned]
  • Initial Analysis by [email protected]

    Nov. 13, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://security.netapp.com/advisory/ntap-20231110-0007/ No Types Assigned https://security.netapp.com/advisory/ntap-20231110-0007/ Third Party Advisory
    Changed Reference Type https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/ No Types Assigned https://sourceforge.net/p/sevenzip/discussion/45797/thread/713c8a8269/ Issue Tracking, Release Notes
    Changed Reference Type https://www.7-zip.org/download.html No Types Assigned https://www.7-zip.org/download.html Product
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-23-1165/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-23-1165/ Third Party Advisory, VDB Entry
    Added CWE NIST CWE-191
    Added CPE Configuration AND OR *cpe:2.3:a:7-zip:7-zip:*:*:*:*:*:*:*:* versions up to (excluding) 22.01 OR cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:windows:*:* *cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 10, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://security.netapp.com/advisory/ntap-20231110-0007/ [No types assigned]
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-2023-31102 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-2023-31102 weaknesses.

Exploit Prediction

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

0.47 }} 0.41%

score

0.75257

percentile

CVSS31 - Vulnerability Scoring System
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