New Critical Flaw in FortiOS and FortiProxy Could Give Hackers Remote Access

Fortinet has launched fixes to tackle 15 security flaws, like 1 critical vulnerability impacting FortiOS and FortiProxy that could enable a threat actor to just take command of impacted programs.

The issue, tracked as CVE-2023-25610, is rated 9.3 out of 10 for severity and was internally discovered and claimed by its security groups.

“A buffer underwrite (‘buffer underflow’) vulnerability in FortiOS and FortiProxy administrative interface may perhaps let a remote unauthenticated attacker to execute arbitrary code on the machine and/or carry out a DoS on the GUI, by means of particularly crafted requests,” Fortinet explained in an advisory.

Underflow bugs, also called buffer underruns, occur when the enter details is shorter than the reserved space, producing unpredictable behavior or leakage of sensitive facts from memory.

Other doable repercussions consist of memory corruption that could either be weaponized to induce a crash or execute arbitrary code.

Fortinet reported it truly is not aware of any malicious exploitation tries towards the flaw. But supplied that prior flaws in software have appear less than energetic abuse in the wild, it can be essential that users move promptly to implement the patches.

The next versions of FortiOS and FortiProxy are impacted by the vulnerability –

• FortiOS edition 7.2. by means of 7.2.3
• FortiOS variation 7.. by means of 7..9
• FortiOS model 6.4. via 6.4.11
• FortiOS version 6.2. as a result of 6.2.12
• FortiOS 6. all versions
• FortiProxy edition 7.2. by means of 7.2.2
• FortiProxy model 7.. via 7..8
• FortiProxy edition 2.. by means of 2..11
• FortiProxy 1.2 all variations
• FortiProxy 1.1 all versions

Fixes are readily available in FortiOS variations 6.2.13, 6.4.12, 7..10, 7.2.4, and 7.4. FortiOS-6K7K variations 6.2.13, 6.4.12, and 7..10 and FortiProxy variations 2..12, 7..9, and 7..9.

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RESERVE YOUR SEAT

As workarounds, Fortinet is recommending that buyers both disable the HTTP/HTTPS administrative interface or restrict IP addresses that can reach it.

The disclosure will come months immediately after the network security business issued fixes for 40 vulnerabilities, two of which are rated Critical and effects FortiNAC (CVE-2022-39952) and FortiWeb (CVE-2021-42756) items.

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Some parts of this article are sourced from:
thehackernews.com