CVE-2026-20973 Vulnerability Analysis & Exploit Details

CVE-2026-20973
Vulnerability Scoring

5.3
/10
Significant Risk

Security assessments indicate that CVE-2026-20973 presents a notable risk, potentially requiring prompt mitigation.

Attack Complexity Details

  • Attack Complexity: Low
    Exploits can be performed without significant complexity or special conditions.
  • Attack Vector: Network
    Vulnerability is exploitable over a network without physical access.
  • Privileges Required: None
    No privileges are required for exploitation.
  • Scope: Unchanged
    Exploit remains within the originally vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2026-20973 Details

Status: Received on 09 Jan 2026, 07:16 UTC

Published on: 09 Jan 2026, 07:16 UTC

CVSS Release: version 3

CVSS3 Source

mobile.security@samsung.com

CVSS3 Type

Secondary

CVSS3 Vector

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

CVE-2026-20973 Vulnerability Summary

CVE-2026-20973: Out-of-bounds read in libimagecodec.quram.so prior to SMR Jan-2026 Release 1 allows remote attacker to access out-of-bounds memory.

Assessing the Risk of CVE-2026-20973

Access Complexity Graph

The exploitability of CVE-2026-20973 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2026-20973

With low attack complexity and no required privileges, CVE-2026-20973 is an easy target for cybercriminals. Organizations should prioritize immediate mitigation measures to prevent unauthorized access and data breaches.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2026-20973, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2026-20973, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: Low
    CVE-2026-20973 could lead to minor leaks of non-critical information without major privacy breaches.
  • Integrity: None
    CVE-2026-20973 poses no threat to data integrity.
  • Availability: None
    CVE-2026-20973 does not impact system availability.

CVE-2026-20973 References

External References

CWE Common Weakness Enumeration

Unknown

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