What is the CVSS score of CVE-2020-7711?

CVE-2020-7711 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.8%.

Is there a public PoC exploit available for CVE-2020-7711?

Yes, a public proof-of-concept exploit is available for CVE-2020-7711. Prioritise patching immediately. EPSS: 1.8%.

Is there a patch available for CVE-2020-7711?

Yes, a patch is available for CVE-2020-7711. Update the affected software to the latest version immediately.

Goxmldsig CVE-2020-7711

HIGH

NULL Pointer Dereference (CWE-476)

2020-08-23 report@snyk.io

Null Pointer Dereference Denial Of Service Goxmldsig

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Aug 23, 2020 - 14:15 nvd

HIGH 7.5

DescriptionNVD

This affects all versions of package github.com/russellhaering/goxmldsig. There is a crash on nil-pointer dereference caused by sending malformed XML signatures.

AnalysisAI

This affects all versions of package github.com/russellhaering/goxmldsig. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as NULL Pointer Dereference (CWE-476), which allows attackers to crash the application by dereferencing a null pointer. This affects all versions of package github.com/russellhaering/goxmldsig. There is a crash on nil-pointer dereference caused by sending malformed XML signatures. Affected products include: Goxmldsig Project Goxmldsig.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Check pointers before dereferencing. Use static analysis tools to detect null pointer paths.