CVE-2022-26498

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

16.41% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 96.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2022-04-15 00:00Z4 YR AGO

Last updated

2024-08-03 05:03Z2 YR AGO

Reserved

2022-03-06

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

c0cfc5f24de8c60343a9d82a5ccb02be609512a3917cb5f1eef7a3047e7ddd86

• downloads.asterisk.orghttps://downloads.asterisk.org/pub/security/
• downloads.asterisk.orghttps://downloads.asterisk.org/pub/security/AST-2022-001.html
• packetstormsecurity.comhttp://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html
• lists.debian.org[debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security updatehttps://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlmailing-list
• www.debian.orgDSA-5285https://www.debian.org/security/2022/dsa-5285vendor-advisory
• packetstormsecurity.comhttp://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html