PT-2019-4730 · Wind River · Vxworks

Publicado 2019-08-09 · Atualizado 2022-06-16 · CVE-2019-12255

Positive Technologies (AI Summary)

CVSS v2.0

10

Crítica

Vetor base

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Wind River VxWorks (affected versions not specified)

Description The issue is related to a Buffer Overflow in the TCP component of Wind River VxWorks, which is caused by an integer underflow when the TCP Urgent Pointer is set to 0. This can be exploited by a remote attacker to cause a denial of service by sending specially crafted TCP packets.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Underflow

Buffer Overflow

Enumeração de Fraquezas

CWE-191

CWE-120

Identificadores relacionados

BDU:2020-01281

CVE-2019-12255

Produtos afetados

Vxworks

Referências · 20

• 🔥 https://github.com/sud0woodo/Urgent11-Suricata-LUA-scripts · Exploit
• 🔥 http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.html · Exploit
• 🔥 https://exploit-db.com/exploits/47233 · Exploit
• https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf · Nota
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255 · Aviso do Fabricante
• https://security.netapp.com/advisory/ntap-20190802-0001 · Nota
• https://windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11 · Aviso do Fabricante
• https://support.f5.com/csp/article/K41190253 · Nota
• https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255 · Nota
• https://support2.windriver.com/index.php?page=security-notices · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2020-01281 · Nota de Segurança
• https://support.f5.com/csp/article/K41190253?utm_source=f5support&amp%3Butm_medium=RSS · Nota
• https://osv.dev/vulnerability/CVE-2019-12255 · Aviso do Fabricante
• https://t.me/true_secator/2696 · Publicação no Telegram
• https://belden.com/hubfs/support/security/bulletins/Belden_Security_Bulletin_BSECV-2019-05_1v3.pdf?hsLang=en · Nota