CVE-2026-8744— Open5GS NRF context.c ogs_sbi_nf_service_add 拒绝服务漏洞
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of Service新しい脆弱性情報の通知を購読するログインして購読
I. CVE-2026-8744の基本情報
脆弱性情報
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脆弱性タイトル
Open5GS NRF context.c ogs_sbi_nf_service_add denial of service
ソース: NVD (National Vulnerability Database)
脆弱性説明
A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function ogs_sbi_subscription_data_add/ogs_sbi_nf_service_add in the library /lib/sbi/context.c of the component NRF. Executing a manipulation can lead to denial of service. It is possible to launch the attack remotely. The exploit has been publicly disclosed and may be utilized. This patch is called 819db11a08b9736a3576c4f99ceb28f7eb99523a. A patch should be applied to remediate this issue.
ソース: NVD (National Vulnerability Database)
CVSS情報
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
ソース: NVD (National Vulnerability Database)
脆弱性タイプ
不恰当的资源关闭或释放
ソース: NVD (National Vulnerability Database)
影響を受ける製品
| ベンダー | プロダクト | 影響を受けるバージョン | CPE | 購読 |
|---|---|---|---|---|
| - | Open5GS | 2.7.0 | cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:* |
II. CVE-2026-8744の公開POC
| # | POC説明 | ソースリンク | Shenlongリンク |
|---|
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アドバイザリ · 1
- https://github.com/open5gs/open5gs/issues/4465issue-tracking
- https://vuldb.com/submit/817029third-party-advisory
- https://vuldb.com/submit/817030third-party-advisory
- CVE-2026-8744 | Open5GS up to 2.7.7 NRF /lib/sbi/context.c denial of service (4465/4466)vdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-8744
Same Patch Batch · n/a · 2026-05-17 · 11 CVEs total
| CVE-2026-8747 | 6.3 MEDIUM | Z-BlogPHP Commend Approval c_system_event.php CheckComment improper authorization |
| CVE-2026-8743 | 6.3 MEDIUM | Open5GS AMF/MME context.c ran_ue_find_by_amf_ue_ngap_id improper authorization |
| CVE-2026-8724 | 4.7 MEDIUM | Dataease Data Dashboard SqlparserUtils.java SqlparserUtils.transFilter sql injection |
| CVE-2026-8746 | 4.3 MEDIUM | Open5GS NRF nghttp2-server.c discover_handler use after free |
| CVE-2026-8745 | 4.3 MEDIUM | Open5GS AUSF nausf-handler.c ogs_timer_add denial of service |
| CVE-2026-8731 | 4.3 MEDIUM | Open5GS NRF client.c ogs_sbi_client_add denial of service |
| CVE-2026-8730 | 4.3 MEDIUM | Open5GS NRF context.c ogs_sbi_nf_instance_set_id denial of service |
| CVE-2026-8729 | 4.3 MEDIUM | Open5GS NRF message.c denial of service |
| CVE-2026-8728 | 4.3 MEDIUM | Open5GS NRF conv.c ogs_sbi_discovery_option_parse_plmn_list denial of service |
| CVE-2026-8741 | 3.1 LOW | EMQX QoS 2 PUBLISH Packet emqx_persistent_session_ds.erl race condition |
IV. 関連脆弱性
同じ製品: Open5GS
- CVE-2026-8746
Open5GS NRF nghttp2-server.c discover_handler use after free - CVE-2026-8745
Open5GS AUSF nausf-handler.c ogs_timer_add denial of service - CVE-2026-8743
Open5GS AMF/MME context.c ran_ue_find_by_amf_ue_ngap_id impr - CVE-2026-8731
Open5GS NRF client.c ogs_sbi_client_add denial of service - CVE-2026-8730
Open5GS NRF context.c ogs_sbi_nf_instance_set_id denial of s
同じベンダー: n/a
- CVE-2026-8747
Z-BlogPHP Commend Approval c_system_event.php CheckComment i - CVE-2026-8746
Open5GS NRF nghttp2-server.c discover_handler use after free - CVE-2026-8745
Open5GS AUSF nausf-handler.c ogs_timer_add denial of service - CVE-2026-8743
Open5GS AMF/MME context.c ran_ue_find_by_amf_ue_ngap_id impr - CVE-2026-8741
EMQX QoS 2 PUBLISH Packet emqx_persistent_session_ds.erl rac
同じ弱点: CWE-404
- CVE-2026-8745
Open5GS AUSF nausf-handler.c ogs_timer_add denial of service - CVE-2026-8731
Open5GS NRF client.c ogs_sbi_client_add denial of service - CVE-2026-8730
Open5GS NRF context.c ogs_sbi_nf_instance_set_id denial of s - CVE-2026-8729
Open5GS NRF message.c denial of service - CVE-2026-8728
Open5GS NRF conv.c ogs_sbi_discovery_option_parse_plmn_list
V. CVE-2026-8744へのコメント
まだコメントはありません