Apache HTTP Server up to 2.4.29 HTTP Header memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Apache HTTP Server up to 2.4.29. It has been declared as problematic. This impacts an unknown function. Such manipulation as part of HTTP Header leads to memory corruption. This vulnerability is listed as CVE-2018-1301. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Apache HTTP Server up to 2.4.29 (Web Server). Affected by this issue is some unknown processing. The manipulation as part of a HTTP Header leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is availability. CVE summarizes:

A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is reached by reading the HTTP header. This vulnerability is considered very hard if not impossible to trigger in non-debug mode (both log and build level), so it is classified as low risk for common server usage.

The bug was discovered 03/21/2018. The weakness was presented 03/26/2018 by Robert Swiecki (oss-sec). The advisory is available at openwall.com. This vulnerability is handled as CVE-2018-1301 since 12/07/2017. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 109598 (SUSE SLES12 Security Update : apache2 (SUSE-SU-2018:1161-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 197112 (Ubuntu Security Notification for Apache2 Vulnerabilities (USN-3627-1)).

Upgrading to version 2.4.30 eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (109598) and SecurityFocus (BID 103515†). See VDB-103521, VDB-108939, VDB-115057 and VDB-115038 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 109598
Nessus Name: SUSE SLES12 Security Update : apache2 (SUSE-SU-2018:1161-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 866622
OpenVAS Name: Debian Security Advisory DSA 4164-1 (apache2 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: HTTP Server 2.4.30

Timelineinfo

12/07/2017 🔍
03/21/2018 +104 days 🔍
03/21/2018 +0 days 🔍
03/26/2018 +5 days 🔍
03/26/2018 +0 days 🔍
03/27/2018 +1 days 🔍
05/07/2018 +41 days 🔍
05/08/2018 +1 days 🔍
02/24/2023 +1753 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: RHSA-2018:3558
Researcher: Robert Swiecki
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-1301 (🔍)
GCVE (CVE): GCVE-0-2018-1301
GCVE (VulDB): GCVE-100-115058

OVAL: 🔍

SecurityFocus: 103515 - Apache HTTP Server CVE-2018-1301 Denial of Service Vulnerability
SecurityTracker: 1040573

See also: 🔍

Entryinfo

Created: 03/27/2018 11:06
Updated: 02/24/2023 10:14
Changes: 03/27/2018 11:06 (79), 01/16/2020 20:05 (5), 02/06/2021 08:32 (3), 02/24/2023 10:14 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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