PT-2022-10299 · Exim +5 · Exim +5

Name of the Vulnerable Software and Affected Versions: libspf2 versions prior to 1.2.11 Description: The issue is related to a four-byte heap-based buffer overflow that might allow remote attackers to execute arbitrary code via an unauthenticated e-mail message from anywhere on the Internet with ...

Qualys Research Wins Two 2021 Pwnie Awards

The Qualys Research team won two Pwnie Awards today at Black Hat USA 2021 for discovering and responsibly disclosing these new vulnerabilities: Best Privilege Escalation Bug and Most Under-Hyped Research. The Qualys Research team received these awards: Best Privilege Escalation Bug Heap-based...

The vulnerability of the Exim message transfer agent, related to privilege management errors, allows a hacker to elevate their privileges within the system.

The vulnerability of the Exim message transfer agent is related to privilege management errors. Exploiting this vulnerability can allow an attacker to enhance their privileges within the system...

The vulnerability of the Exim message transfer agent, related to resource management errors, allows a attacker to perform denial-of-service attacks.

The vulnerability of the Exim message transfer agent is related to resource management errors. Exploiting this vulnerability allows a malicious actor to perform a Denial-of-Service attack by sending specially crafted data to the application...

The vulnerability of the smtp_ungetc() function in the Exim message transport agent, related to integer overflows, allows attackers to execute arbitrary code.

The vulnerability of the smtpungetc function in the Exim message delivery agent is related to integer overflow. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code by sending a specially crafted request to the server...

A week in security (May 3 – 9)

Last week on Malwarebytes Labs, we discussed how Spectre attacks have come back from the dead; why Facebook banned Instragram ads by Signal; we highlighted the differences between the most popular VPN protocols; pointed out that Google is about to start automatically enrolling users in two-step...

DEBIAN-CVE-2020-28025

Exim 4 before 4.94.2 allows Out-of-bounds Read because pdkimfinishbodyhash does not validate the relationship between sig-bodyhash.len and b-bh.len; thus, a crafted DKIM-Signature header might lead to a leak of sensitive information from process memory...

DEBIAN-CVE-2020-28016

Exim 4 before 4.94.2 allows an off-by-two Out-of-bounds Write because "-F ''" is mishandled by parsefixphrase...

CVE-2020-28013

Exim 4 before 4.94.2 allows Heap-based Buffer Overflow because it mishandles "-F '.'" on the command line, and thus may allow privilege escalation from any user to root. This occurs because of the interpretation of negative sizes in strncpy...

Raft of Exim Security Holes Allow Linux Mail Server Takeovers

A veritable cornucopia of security vulnerabilities in the Exim mail server have been uncovered, some of which could be chained together for unauthenticated remote code execution RCE, gaining root privileges and worm-style lateral movement, according to researchers. The Qualys Research Team has...

CVE-2020-28021

Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. An authenticated remote SMTP client can insert newline characters into a spool file which indirectly leads to remote code execution as root via AUTH= in a MAIL FROM command...

Exim 缓冲区错误漏洞

Exim was developed at Cambridge University as a Message Transfer Agent MTA for Unix systems connected to the Internet. A heap buffer overflow vulnerability exists in queuerun in Exim, which can be exploited by an attacker to elevate privileges from exim to root via the two sender options -R and -...

The vulnerability of the string_vformat component in the Exim mail server, which allows a hacker to cause a service failure or execute arbitrary code.

The vulnerability of the stringvformat component in the Exim mail server is related to buffer overflow vulnerabilities. Exploiting this vulnerability can allow an attacker to cause service failures or execute arbitrary code...

USN-4124-2: Exim vulnerability

USN-4124-1 fixed a vulnerability in Exim. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: It was discovered that Exim incorrectly handled certain decoding operations. A remote attacker could possibly use this issue to execute arbitrary commands...

USN-4124-1: Exim vulnerability

It was discovered that Exim incorrectly handled certain decoding operations. A remote attacker could possibly use this issue to execute arbitrary commands...

CVE-2019-15846

Exim before 4.92.2 allows remote attackers to execute arbitrary code as root via a trailing backslash...

CVE-2019-15846

creationtimestamp| type| source ---|---|--- 2019-09-05 10:54:15+00:00| seen| https://t.me/winitproru/143 2019-09-06 11:04:18+00:00| published-proof-of-concept| https://t.me/techb0ltGenona/942 2019-09-06 11:09:16+00:00| published-proof-of-concept| https://t.me/techb0ltGenona/943 2019-09-06...

The vulnerability of the Exim mail server, related to errors in memory object processing, allows attackers to escalate their privileges and execute arbitrary code.

The vulnerability of the Exim mail server is related to errors in memory object processing. Exploiting this vulnerability can allow an attacker to increase their privileges and execute arbitrary code...

USN-4075-1 exim4 vulnerability

Jeremy Harris discovered that Exim incorrectly handled sort expansions. In environments where sort expansions are used, a remote attacker could possibly use this issue to execute arbitrary code as root...

Exim Mail Server Remote Code Execution (CVE-2019-10149)

A remote code execution vulnerability exists in Exim Mail Server. A remote attacker can exploit this issue by sending a specially crafted packet to the target server. Successful exploitation could result in execution of arbitrary code on the affected system...