CVE-2017-2628CWE-287

curl, as shipped in Red Hat Enterprise Linux 6 before version 7.19.7-53, did not correctly backport the fix for CVE-2015-3148 because it did not reflect the…

published March 12, 2018

CVSS
—
EPSS
4%
Percentile
89.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky backport issue is lurking in curl for RHEL 6! This misalignment with the GSSAPI definition means your security might be running on outdated info. 🔍 Think of it like a chef who forgot to update their recipe book with a crucial change—now they're making dishes that might not taste right or, worse, could cause food safety issues. That’s exactly what's happening with this curl vulnerability, where the update didn’t properly reflect the new requirements. An attacker could exploit this oversight to bypass certain security checks, leading to potential data exposure or man-in-the-middle attacks. It’s like leaving a backdoor unlocked in a secure building—anyone could slip through if they know how!

Put simply

Think of it like a chef who forgot to update their recipe book with a crucial change—now they're making dishes that might not taste right or, worse, could cause food safety issues. That’s exactly what's happening with this curl vulnerability, where the update didn’t properly reflect the new requirements. This flaw in curl affects RHEL 6 versions prior to 7.19.7-53, where a critical fix for CVE-2015-3148 was not fully integrated due to a change in the handling of HTTP Negotiate. As a result, GSSAPI support may not work as intended, presenting risks for secure communications.

What to do

An attacker could exploit this oversight to bypass certain security checks, leading to potential data exposure or man-in-the-middle attacks. It’s like leaving a backdoor unlocked in a secure building—anyone could slip through if they know how! To secure your systems, upgrade curl to version 7.19.7-53 or later promptly. It’s also good practice to audit your current implementations to ensure there are no lingering issues from the older configuration. Regular updates should become part of your routine! You’ve got this! Stay ahead of vulnerabilities and keep your systems secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03796 · 89.9th percentile
Weakness
CWE-287 · Improper Authentication
Published
2018-03-12T15:00Z
EPSS history
Timeline
  • 12 MAR 15:00Z
    curl, as shipped in Red Hat Enterprise Linux 6 before version 7.19.7-53, did not correctly backport the fix for CVE-2015-3148 because it did not reflect the…
    cvelistv5