CVE-2020-17360

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 64.9% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-08-12 17:30Z6 YR AGO

Last updated

2024-08-04 13:53Z2 YR AGO

Reserved

2020-08-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-190Integer Overflow or WraparoundBase
• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

b429559585b718974cf3d5d25988eebcd06510f1837fb0fc80cfcf1e5b58eff1

• github.comhttps://github.com/ReadyTalk/avian/issuesx_refsource_MISC
• seclists.orghttp://seclists.org/fulldisclosure/2020/Aug/8x_refsource_MISC
• seclists.org20200904 Noise-Java AESGCMFallbackCipherState.encryptWithAd() insufficient boundary checkshttp://seclists.org/fulldisclosure/2020/Sep/11mailing-listx_refsource_FULLDISC
• seclists.org20200904 Noise-Java ChaChaPolyCipherState.encryptWithAd() insufficient boundary checkshttp://seclists.org/fulldisclosure/2020/Sep/14mailing-listx_refsource_FULLDISC
• seclists.org20200904 Noise-Java AESGCMOnCtrCipherState.encryptWithAd() insufficient boundary checkshttp://seclists.org/fulldisclosure/2020/Sep/13mailing-listx_refsource_FULLDISC