CVE-2023-28772

mediumpriority · track · 37EPSS 0.007 · 53 %ileexploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

0.71% (53rd) EPSS

CVSS 6.7 · medium

Is it mine?

26 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-28

An issue was discovered in the Linux kernel before 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

cvss

Technical severity, 0–10. One row per scoring source.

6.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 0.8 · impact 5.9

v3.16.7mediumAV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.7mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondaryexploitability 0.8 · impact 5.9

v3.16.3mediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimaryCWE-120US

exploits (2)

Public proof-of-concept and weaponised exploit code.

Satheesh575555/linux-4.1.15_CVE-2023-28772Satheesh575555/linux-4.1.15_CVE-2023-28772PoC · poc_in_github
Trinadh465/linux-4.1.15_CVE-2023-28772Trinadh465/linux-4.1.15_CVE-2023-28772PoC · poc_in_github

affected products (26)

Products and version ranges known to be affected.

Dell ECS <3.8.1.0all versionscert_bundDE
Dell PowerEdgeall versionscert_bundDEcpe:/h:dell:poweredge:-
IBM InfoSphere Information Serverall versionscert_bundDEcpe:/a:ibm:infosphere_information_server:-
Dell ECS< 3.8.1.0cert_bundDE
n/a n/a≤ n/aenisa_euvdEU
АО «НТЦ ИТ РОСА» ROSA Virtualization 3.0≤ 3.0fstec_bduRU
МВП Свемел Циркон 37К≤ z37k-1340fstec_bduRU
ООО "Открытая мобильная платформа" ОС Аврора≤ 4.0.2.209fstec_bduRU
ООО «Инновационные Технологии в Бизнесе» EMIAS OS≤ 1.0fstec_bduRU
ООО «Ред Софт» РЕД ОС≤ 7.3fstec_bduRU
Сообщество свободного программного обеспечения Linux2.6.27 → 4.4.275fstec_bduRU
Сообщество свободного программного обеспечения Linux4.10 → 4.14.239fstec_bduRU
Сообщество свободного программного обеспечения Linux4.15 → 4.19.197fstec_bduRU
Сообщество свободного программного обеспечения Linux4.20 → 5.4.132fstec_bduRU
Сообщество свободного программного обеспечения Linux4.5 → 4.9.275fstec_bduRU
Сообщество свободного программного обеспечения Linux5.11 → 5.12.17fstec_bduRU
Сообщество свободного программного обеспечения Linux5.13 → 5.13.2fstec_bduRU
Сообщество свободного программного обеспечения Linux5.5 → 5.10.50fstec_bduRU
linux linux kernel2.6.27 → 4.4.276nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux kernel4.10 → 4.14.240nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

showing 20 of 26

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0745Linux Kernel: Schwachstelle ermöglicht nicht spezifizierten AngriffDeutsch2023-03-23csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
WID-SEC-W-2024-0794Dell ECS: Mehrere SchwachstellenDeutsch2024-04-04csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell ECS ausnutzen, um seine Privilegien zu erweitern, beliebigen Programmcode mit Administratorrechten auszuführen, Informationen offenzulegen, Dateien zu manipulieren, einen Cross-Site-Scripting-Angriff durchzuführen, Sicherheitsvorkehrungen zu umgehen oder einen Denial of Service Zustand herbeizuführen.
WID-SEC-W-2024-1086IBM QRadar SIEM: Mehrere SchwachstellenDeutsch2024-05-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in IBM QRadar SIEM ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand herbeizuführen, vertrauliche Informationen offenzulegen, Dateien zu manipulieren, seine Privilegien zu erweitern, einen Cross-Site-Scripting (XSS)-Angriff durchzuführen oder einen nicht spezifizierten Angriff auszuführen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd NVD CVE.org MITRE

published 2023-03-23modified 2026-06-17

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+5664 more

references (19)

External citations — patches, advisories, analysis.

scry

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