CVE-2019-16928

Katalog CVE

CVSS 9.8 · Critical KEV · sudah dieksploitasi EPSS 41,6%

Kerentanan Out-of-bounds Write pada exim, canonical ubuntu linux +2 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 3 Maret 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846. There is a heap-based buffer overflow in string_vformat in string.c involving a long EHLO command.

Rincian

Terbit di NVD

27 September 2019

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-787: Out-of-bounds Write

EPSS (30 hari)

41,6% peluang dieksploitasi; lebih tinggi dari 98,6% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Exim Out-of-bounds Write Vulnerability

Masuk KEV

3 Maret 2022

Tenggat CISA

17 Maret 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugs.exim.org/show_bug.cgi?id=2449 issue tracking · patch · advisory vendor
• https://lists.exim.org/lurker/message/20190927.032457.c1044d4c.en.html advisory vendor
• https://git.exim.org/exim.git/commit/478effbfd9c3cc5a627fc671d4bf94d13670d65f patch
• http://www.openwall.com/lists/oss-security/2019/09/28/1 exploit · mailing list · mitigasi · advisory pihak ketiga
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-16928 pemerintah AS
• http://www.openwall.com/lists/oss-security/2019/09/28/2 exploit · mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2019/09/28/3 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2019/09/28/4 mailing list · advisory pihak ketiga
• https://seclists.org/bugtraq/2019/Sep/60 mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202003-47 advisory pihak ketiga
• https://usn.ubuntu.com/4141-1/ advisory pihak ketiga
• https://www.debian.org/security/2019/dsa-4536 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EED7HM3MFIBAP... release notes
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T3TJW4HPYH3O5... release notes
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UY6HPRW7MR3KB... release notes